Hey lady's

Hello, i need help im 21 me and my partner decided we are ready for our first child together. This is new for me so i don't know things i need to do before getting pregnant. Like when is the right time. I get my period every month but i dont get them in the same day of last month. I also wanted to ask if the ovulation kit actually works. A list a things to do. Ill really appreciate everyones help.