Why the line breaking is not applicable in the program given below?

Question

https://code.sololearn.com/WTca3uEsR1qo/?ref=app

Answer 1

You have written wrong code
Code should not <br <br <br/>br/>
If wanna write four break then write
<br/><br/><br/><br/>

Answer 2

It is, but you didn't start it (<)