"Other device" Safari icon in dock - removal?
The extra icon in the Catalina dock (Pic below) I have never noticed before. I don't really want to know what my partner is looking at on my iPad so can I stop it appearing?
MacBook Pro
The following has instructions on how to turn off Handoff. Use Handoff to continue a task on your other devices - Apple Support
You may want to consider having your own Apple ID.