how to move my wordpress site to another host server

i want to move my website to another server because current server is very slow and support is very bad.

so i have 1 wordpress website and one website for blog. i have to move my whole website move to another website so how can i do this?

i want to all post and copy of my content as of now. i don’t know how to do it.

Website Link:
https://www.tenacioustechies.com/
https://www.tenacioustechies.com/blog
https://www.suratproperties.co.in/

please help me ASAP.

thanks