If you need assistance regarding an issue or possible bug you are experiencing, please submit an issue to our support team via our support webform.
To submit a request or suggestion for a feature, click on the hamburger icon in the upper-left hand corner of the main screen on MetaMask Mobile. Towards the bottom of the menu that appears, there is an option to "Request a Feature". This will take you to MetaMask Community's Feature Requests/Ideas section.
Please make sure to provide as many details as possible in the description. All additional media like screenshots or a video would help enormously.