Sex help?!

My boyfriend and I have been talking about this and we have been together for a little over a year and we have decided that it might be a good time to lose our virginity to each other.. We are both 15 ( please don't hate) and feel comfortable with each other and know our needs when it comes to sexual stuff like this.... The problem about this is we don't know how to like get Down to business and positions and stuff... Thanks if ur helping yes I do understand we are young and I know it might be bad but we are ready...