Question about ads

ok so here is my question
1.how do you put ads on a video before you play it see attached thumbnail
do you know a cpa that do this stuff or just a code

2.how to get popup ads like lets say they play the video then a ad popups

if you know how to do this or know a cpa that do this stuff pls pls pls kindly reply.

I'm not sure how you are implementing your videos. You need to create a clickable div container over your video. Searching for 'clickable div containers' will help will give you some examples and tutorials to start your quest..