Add TAB in My Simple App Fix INR 100-150

Hi ! I have one android app which have currently two buttons in layout-A which open two similar activity called A and B. Both Activities have same Layout just difference in Data. I want add TAB in it so we can swipe and open second activity from it. This is really small and simple task for expert and can be done in some minutes only. I am ready to pay 100-150 INR + 5 Star Review + More jobs in future. if You ready to do it now with above budget and can do in maximum about hour....type " Let's Do Now Tab" else Your bid will be marked as spam. Thanks