How to start a group in BOSS Revolution Calling app?

so here is Boss Revolution calling app and how to create a group here so you can just go to the third tab from the left and then you can just tap start a group and then you can select one or more contacts and then yeah you just need also to add contacts so if you can add contacts first like that just add the phone number here and then when you've done that you can just start a group and then you can just you know dial this group and make like a group phone call like we and this your contact can be all from like different International countries and this is one of the best apps actually to um to call to International France and it's quite cheap