Go to Settings->Accounts and Backup and log out of all your accounts. Once that is done then go to Settings->General management->Reset->Factory Data Reset
She will now be able to set up the tablet as new.
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Bill --- Galaxy Fold 6 512g(VZW), Galaxy Book (original, VZW), Tab S8 Ultra, Tab S4, Galaxy Watch7Ultra(VZW),Galaxy Watch6Classic 47mm(VZW), M8 Smart Monitor, NEO 55" QN90D TV, Buds Pro
