If you look for an easy solution you can add role column for users table, and you can add a middleware to check if the user has a minimum role to access to a route something like https://github.com/kossa/laralte2/blob/master/app/Http/Middleware/Role.php#L25
And you can also use authorization
If you want something else check : https://laravel-news.com/two-best-roles-permissions-packages