1st songpop 2 acct has disappeared. Now has the properties of 2nd acct. how do I get first one back to normal?

i have 2 Songpop2  accts. First one is on my IPhone. That one has disappeared and present one has the properties of 2nd acct.--my photo, opponents, etc.  Second accgt. is fine--no changes on that one. That is on my IPad.