redirection

What codes in htaccess file to use to redirect type of thee URL https://subfolder.example.com ---> https://example.com/subfolder/ https://subfolder.example.com/subfolder/ ---> https://example.com/subfolder/ https://subfolder.example.com/subfolder/my-wordpress-post-title/ --->...

Hi there, How can I setup a redirection from root domain name to a sub folder? For example: when a visitor enter my website at example.com it will be redirected to example.com/blog/ At this time, I have not got a homepage hence I would like to run a blog first, and it will currectly use as...

my website had been offline for one month. It was redirected to another domain name by a theif. Is there any possibility that it can get its original traffic ( e.g. it was 10k daily pages before redirection) NOW?