You are only able to create additional current accounts through the mobile app, instructions can be found here 4.
To rename your current account, visit the Services menu (accessed ) and select Current accounts under the Services header.
Click the pencil icon next to the account name to edit, and then click save when you are happy with the change.
Trying to rename your current accounts from the Tide app? For more details, click here: 2
Back to Managing your account 1
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