Followliker Twitter Phone Verification

Hello!

I've been using FL for Instagram with great success and today I decided to invest in FL for Twitter. When I tried to log in, I got this

This account is required to answer phone security question.

Sorry for sounding so noob but can someone share how I can actually answer the question or key in those details or something? I did a search and found some people had this issue but never found a solution

Mine is doing that too but I can log in manually just fine.