From Strapi dashboard Go to Settings → Roles (under USERS & PERMISSIONS PLUGIN).

Now to add permission for candidate role, click the on candidate from the list.

Then click on Users-permissions, this will open all the API lists.

Now give candidate permission for the API's.

• AUTH
• PERMISSIONS
• ROLE
• USER

Now to add permission for employer role, click the on employer from the list.

Then click on Users-permissions, this will open all the API lists.

Now give employer permission for the API's.

• AUTH
• PERMISSIONS
• ROLE
• USER

From Strapi dashboard Go to Settings → Providers (under USERS & PERMISSIONS PLUGIN).

Here email provider is selected by default. So keep it as it is.

To enable google provider, open it.

And provide the relevant keys (use your own key at the placeholder), and save it.

To enable facebook provider, open you can follow same as google provider by opening 'facebook` provider option.