It looks like it's locked at the moment, there is nothing else to do but wait it out and we can try to login again or reset the password.
Account Locked Temporarily
This account is locked temporarily for 12 hours because of security concerns. Please try signing in later. For additional help, please contact Yahoo Customer Care online.
Do you recognize this number? I can have a code texted here to get the password ***** (9**) ***-**47
Checking in to see if you still need help with this issue, if so please reply at your convenience.