Kissing???

So my bf and I have recently wanted to try kissing( were 17 and have bean dating for 4 months) I know it’s bean a long time but I never felt like I’m ready but I know I’m ready now but I have never kissed anyone before and he has and he thinks I have so can anyone help me I have a nonchalant of question:

1-how do I kiss him

2- what do I do with my hands

3- what do u do with my tong

I have a bunch more bud can anyone help me with Them to start please I’m desperate