Now I am telling you how you host your page on GitHub
Step 1
Upload Your Necessary Files
Step 2
Go to settings of the repository and scroll down
Step 3
Then Click on the picture shown down below
Step 4
Then click on the branch and select Main
After that you will see the link of the github hosted page like this shown down below
Then wait for at least some minutes and then click the link
There you GO !!!!!
GOOD LUCK :)