Adjust size and margins in proper symmetry on android app screens

Important note : its a fixed budget small task just to 20$, please dont bid more than 20, this will take around 1 hour (if you're professional) so you have to work on my screen remotely via teamviewer, sharing code will take lot of time Hi this is a small project to properly set screen object views and margins so it can be view properly small and big mobile screens, right now some objects size are hard coded to dp that why it dowb show properly in 4 inch screen see sample in attachment image # 1 : this is what i am looking for image # 2 : is this my app view on 4 inch screen Task 2 : Change the rule in backend so customer cannot order the same day (its next day delivery service) but customer have can select running day (see image # 3)