How can I post a blog to a specific tumblr url of my page?

I want to post a blog on my tumblr page but I made several pages on it, like categories, and want to add it to a specific category. How can I do that?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).