Can I use multiple admob ad id in Single app and Publish Playstore?

Actually my 1st Admob account is can’t accessed. I want to use 2nd admob ad id in my app and Publish 1st account’s Playstore. Is it Possible?

Please Help me

Each user may only have one AdMob account at any given time. Duplicate accounts aren’t allowed. If you have more than one AdMob account , you’ll need to decide which account to keep, and then cancel the extra account(s).