Workspace owners and admins can choose from the following options to allow members to edit a message: at any time, never or within a specific time period after sending it. 

1. From your desktop, click your workspace name in the sidebar.
   
2. Select Tools & settings from the menu, then click Workspace settings.
3. Click on the Permissions tab at the top of the page.
4. Next to Message editing & deletion, click on Expand.
5. Under Allow editing, select how long members will have to edit their messages.
6. Click Save.

Org level

Org owners and org admins can set an org policy to determine message editing permissions for every workspace in their org. They can choose to allow members to edit a message at any time, never or within a specific time period after sending it.

1. From your desktop, click your workspace name in the sidebar.
   
2. Select Tools & settings from the menu, then click Organisation settings.
3. Click on  Settings in the left sidebar, then select Organisation policies.
4. Click on the Permissions tab.
5. Next to Message editing & deletion, click on Add policy.
6. Under Allow editing, select how long members will have to edit their messages.
7. Click on Save policy, then Create policy to confirm.

Workspace level

If an org policy hasn't been set, workspace owners and admins can choose to allow members to edit a message at any time, never or within a specific time period after sending it. 

1. From your desktop, click your workspace name in the sidebar.
   
2. Select Tools & settings from the menu, then click Workspace settings. If you manage more than one workspace, choose one from the drop-down menu.
3. Click on the Permissions tab at the top of the page.
4. Next to Message editing & deletion, click on Expand.
5. Under Allow editing, select how long members will have to edit their messages.
6. Click Save.

Workspace Owners can restrict this permission so that only owners and admins can delete messages, or they can allow everyone to delete their own messages. This permission will also affect who can unsend messages.

1. From your desktop, click your workspace name in the sidebar.
   
2. Select Tools & settings from the menu, then click Workspace settings.
3. Click on the Permissions tab at the top of the page.
4. Next to Message editing & deletion, click on Expand.
5. Under People who can delete messages, choose which members can delete messages.
6. Click Save.

Org level

Org owners can set an org policy to determine message deletion permissions for every workspace in their org. They can decide who can delete and unsend messages – either everyone or only workspace owners and admins.

1. From your desktop, click your workspace name in the sidebar.
   
2. Select Tools & settings from the menu, then click Organisation settings.
3. Click on  Settings in the left sidebar, then select Organisation policies.
4. Click on the Permissions tab.
5. Next to Message editing & deletion, click on Add policy.
6. Tick the box to allow only administrators to delete messages.
7. Click on Save policy, then Create policy to confirm.

Workspace level

If an org policy hasn’t been set, workspace owners can restrict this permission so that only owners and admins can delete messages, or they can allow everyone to delete their own messages. This permission will also affect who can unsend messages.

1. From your desktop, click your workspace name in the sidebar.
   
2. Select Tools & settings from the menu, then click Workspace settings. If you manage more than one workspace, choose one from the drop-down menu.
3. Click on the Permissions tab at the top of the page.
4. Next to Message editing & deletion, click on Expand.
5. Under People who can delete messages, choose which members can delete messages.
6. Click Save.