It’s not science, but you have to know!

All your previous relationships collapsed after you finished in bed. You are no longer the youngest, so it is understandable that a woman at this age will expect some experience from you. Of course, mistakes are being learned, but if these mistakes repeatedly spoil one's relationship after another, then it's time to start solving it quickly. I wish there was any manual to control the gentle sex, you say often. And what if it exists?
Start at the bottom
Read the instructions on how to satisfy a woman not to be taken away after the first sex. If you are able to do it properly, you will want to know better for this reason only. So do not underestimate the sexual immortality of your partner and do not give advice to some magazines that claim that only men are sex.