Ok i have an iPod shuffle but me getting a new iPod but i dont know what to do with the account can i use the old account on my new iPod ?

it doesn't matter there will just be a different ipod in the source list

Yes, you can use the old iTunes account for your new iPod.

TY becuase it happen to my mom and me we both used the same account and our iPods broke ( well hers did then it got fixed )