How do I now go and change her access to guest to keep this from happening again? I've looked but have never had to do this before so can't find it. Thanks.
On the left you will see Sharing Send Invitations.
Open this and you will see a List of who you have accepted. Alongside each is a Small box . Open this and you can now Delete the Person.
All the best
Les
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All the best
From a SUNNY South Wales
Les
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