Email no longer acces

The email app that i used is no longer in the store
And i have tried to get rid of most mail to regain acces, but it failed.
Do i have to make a new mail account at murena?
I would like to keep my account.
I am not superhandy with computers can someone explain me what todo?

Regain your privacy! Adopt /e/ the unGoogled mobile OS and online servicesphone

You can continue with the same account. You do not need to create a new account. Try to add this account to the new mail app that you are using.

Which email app? If it is not appearing in App Lounge, try installing Aurora Store, which has access to all the apps in the Play Store