You may be the member of multiple workspaces, especially if you collaborate with external teams.
To swap to another workspace, navigate to the Main Menu (top left)
Select "Switch Workspace"
Select a workspace from the list.
You may see a sub-list of "Guest" workspaces.
Guest workspaces are ones where you have been given access to one or more projects, but you are not a member of the workspace.
Once you select a workspace from the list, your project selector will list the projects you have access to within that workspace:



