You can do it in two ways:

1. FTP Upload:
   • Open up your FTP manager and connect to your hosting
   • Browse to wp-content/themes
   • Upload the profix theme folder.
   • Log Into WordPress and go to Appearance – Themes
   • Find the profix and click activate
2. WordPress Upload
   • Navigate to  Appearance -> Add New Themes -> Upload.
   • Follow the instructions on the screen, select the downloaded theme folder (“profix.zip”).
   • Hit “Install Now” button and the theme will be uploaded and installed.

Upload Theme:

Install Theme:

Activate Theme: