Hey, just know you aren't alone and lots of guys go through this. This article has some remedies https://www.mayoclinic.org/diseases-conditions/premature-ejaculation/diagnosis-treatment/drc-20354905 Behavioral therapy or training your brain can really help. Do you masturbate? Sometimes masturbating an hour or two before being with your partner can help. Changing what you do so there is less direct stimulation may help. They also talk about strengthening your pelvic floor muscles. The stop squeeze technique can delay things. The article explains how. Basically, Begin sexual activity as usual, including stimulation of the penis, until you feel almost ready to ejaculate. Have your partner squeeze the end of your penis, at the point where the head (glans) joins the shaft, and maintain the squeeze for several seconds, until the urge to ejaculate passes. And lastly, Have your partner repeat the squeeze process as necessary.
condoms can cut down on stimulation and make you last.
there are medications you can take.
And you can trick your mind into prolonging it.
Read the article and see what you think about the information and we'll talk then.