If you see a red reminder prompt on your 'Accounts' section, this indicates that some or all of your connected bank accounts are available for migration to Open Bank API. You can check which types of bank accounts are available to do so in the following article:
What account connections are available via Open Banking API?
For more information about Open Banking and how to migrate your existing connected bank accounts:
What is Open Banking and why is it important?
Why should I switch to Open Banking?
How to switch your existing connected bank accounts to Open Bank API