Step1. Login to the WordPress Dashboard.
Step2. Roll your mouse over Settings in the navigation menu, then click General. Below is a depiction of the steps:
Step3. In the WordPress Address (URL) field, enter your https address.
Step4. Enter your https address in the Site Address (URL) field. WordPress advises “Enter the address here if you want your site homepage to be different from the directory you installed WordPress.“
Step5. Click the Save Changes button on the bottom.
You are finished when you see a “Settings saved” message.