How do you write a second line of code beneath the first one

Question

Help I'm a beginner

Answer 1

by writing the second line of code below the first one..

your question is very confusing ,pls rephrase

Answer 2

you simply add the code you want to add.

If it's a block-level element it goes below while an inline element stays on the same line.

I recomend, u start learning html