Need to log in into twitter via my application

[Jackkarts1]

Hi.,
I am a android mobile application learner cum trainee. Just started my day of work by integrating my application into twitter. Just followed the steps of login from Twitter developers site. My application ran but the login button is not in click mode. kindly help me ! Screenshot_20180111-181306|281x500

[MapsUpdate]

thanks to given impotent information about your app that Need to log in into twitter via my application

regards
Rod Marsh