Workspace Owners and Admins can follow these steps to reassign the canvas owner:

1. Click your workspace name in the sidebar.
   
2. Hover over Tools & settings, then click Manage members.
3. Click the   three dots icon next to the account with canvases you’d like to transfer.
4. Select Transfer ownership of canvases, then choose a new owner from the dropdown menu.
5. Click Transfer Ownership.

Org Owners and Admins can follow these steps to reassign the canvas owner:

1. Click your organization name in the sidebar.
   
2. Hover over Tools & settings, then click Organization settings.
3. Click People in the left sidebar, then select Members.
4. Select View Deactivated Members in the top right.
5. Click the   three dots icon next to the account with canvases you’d like to transfer.
6. Select Transfer ownership of canvases and choose a new owner from the dropdown menu, then click Transfer Ownership.