I can't get seem to find the quest button on the Angler on Terraria mobile

[Dedmaul]

This has been so annoying but I can't find the quest button on the Angler and all I want to do is fish!!!

 

[TerraNova Gaming]

As soon as you talk to the Angler. He gives automatically gives you the quest.

 

[Dedmaul]

Really, thanks