So finally got my hands on nintex forms and workflow for o365 and struggling with what i want to achieve.
I want
so i can't see the nintex mobile layout when i edit the task form in nintex forms?! and i cannot see the task in nintex mobile. What am i missing? i know this is your area of expertise.......
Hey Cassy Freeman, based on your tags I'm guessing you're in 365, which, according to the documentation doesn't support the tasks in the mobile app:
yeah started looking at it the last week or so and totally gutted by the massive gap in on-prem and o365 functionality 
please vote it up here https://nintex.uservoice.com/forums/218291-3-nintex-workflow-for-office-365/suggestions/7204085-manage-your-workflows-tasks-from-a-mobile-device-u
Welcome to my world!
Task forms in the Mobile App are now available in O365!
See the blog post from @wknowles22 below:
https://community.nintex.com/t5/Community-Blogs/What-s-New-Mobile-Tasks-for-Office-365/ba-p/94367
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.