TTC tips after Miscarriage

Hanna • Married 6-9-17 TTC #1 💙❤️
Can anyone give us any tips we had a miscarriage a couple weeks ago and are going to start TTC on our wedding night which is in 2 1/2 weeks I'm really nervous to have a miscarriage again but I've also been told your most fertile after one I don't know if it's true or not I just need someone to help me go through this.... I'm 22 and unsure because I don't know what Im  supposed to do or anything.... can anyone help or calm my nerves.