Collabora Office 21.06 Help
When you start a dialog to open or save a document, Collabora Office initially displays your work directory. To change this directory:
Choose Collabora Office - PreferencesTools - Options - Collabora Office - Paths.
Click My Documents and click the Edit button, or double-click on My Documents.
In the Select Path dialog, choose the work directory you want and click OK.
You also use this procedure to change the directory displayed by Collabora Office when you want to insert a graphic. Choose Collabora Office - PreferencesTools - Options - Collabora Office - Paths - Images, then follow step 3.