Spotting on pill and sex ?

So I’m nearly done my first month on the pill I’ve been experiencing spotting when I use the bathroom and stuff I know this is all normal but I’m newly in a relationship and about to take things to the next level (sex lol ) so how do I deal with spotting and sex do i tell him what I’m going through and give him the heads up or should I just do it an act dumb to why I’m bleeding girls I need advice x