I'm so inexperienced

Rebekah • Rebekah Claire // Were TTC for our first, but now we're on pause // Engaged ♡ // Counselling Student Ψ // Australia ☞ Melbourne
I'm really inexperienced, and my fiancé says he likes it when the girl is ontop, however I fucking suck... any tips or techniques so I can make my fiancé loose his mind?