To move a card from Trove into your PSA Vault:
From your profile page, tap the card you want to transfer.
Select the shipping box icon to the right of the Sell Now button.
Click Start Card Transfer. (If this is your first card transfer, you will have to verify your account. We email a 6-digit code to your account email — enter it on the verification screen and tap Verify.)
On the Transfer card to your PSA Vault screen, tap Start Card Transfer.
On the Connect your PSA account page, enter your email address that is associated with your active PSA account. If you do not have an active PSA account, enter your email and the account creation process will begin.
On the Verify your account screen, enter the code that was sent to your email address and tap Verify.
On the Transfer card to your PSA Vault screen, tap Transfer to PSA Vault.
On the Transfer successful! screen, you can tap to View your PSA Vault. From there, tap View Your PSA Vault to see the card in your vault.