The below code snippet will allow you to make any cookie category a strictly necessary category using GDPR Cookie Consent Plugin. The user cannot disable the categories that are strictly necessary from the settings pop-up.
To achieve this:
- From your WordPress dashboard, go to Appearance > Theme editor.
- Then, add the below given code snippet at the bottom end of functions.php of the active theme file.
- You can replace ‘functional’, ‘others’ from the below code with the category slug that you want as strictly enabled.