Hello there!
Today you will learn how to activate SSL/HTTPS mode in WordPress.
First, you must have placed an order and installed SSL certificate.
Click here to learn how to place and order. Learn how to install SSL here
The second step is to login to your WordPress Dashboard -> Settings -> General and change your URLS to start with https://
The last step is to save the changes made. Please note that WordPress will log you out and you have to login again to proceed with a secured Dashboard connection.