Two steps:
1.) Login in without username and password:
https://www.elevenforum.com/t/enabl...sign-in-account-at-startup-in-windows-11.835/
2.) Then use Task Manager > Startup to launch the desired widgets within that sign-in account.
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Do be aware that that account and the computer will essentially be unprotected as a result. Everyone using the computer will have access to that account and can do as they please.
Who else shares the computer? Even if a trusted individual(s), they could make some mistake or otherwise have things go astray.
I strongly recommend that you create a specific account for your needs and take the few extra seconds to enter the account user name and password.
Then...