Need to build an android app from a buidbox project

It is a buildbox project it is a game source code i buy from codecayan and u know it required you to put admob and firebase and also admob is required to put by following step When user open the app no ad When playing the game baneer ad should be came in upper side of the screen Player loose the game required a interstial to come When user pause the game or resume to play the game then a interestial ad should be came When user use menu option then no ad need to come It is tender base hireing process that mean who will be getting this project do in less price with having rating they will choose for the hiring. After intregate admob also you need to be intregate firebase for user activity monitoring of the game If you can message us And project file and sdk and uknow all require files will be send after hiring