How to connect bootstrap with html code?

Question

I need a help.

Answer 1

To include bootstrap CSS use this link in HTML code.

https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css

This link is from website of bootstrap.
For more information go to
https://getbootstrap.com

Answer 2

Please add bootstrap in your tags, it says '??' currently ☝

Answer 3

Please use relevant tags like bootstrap, cdn, html.
Also add more details to your questions.
Tanim Ahmed