You should only accept friend requests from people you know. You don't have to accept someone's friend request unless you want to. Only accept requests from people if you know them and don't mind them seeing everything you have posted to your page. However, if you do accept a friend request, make sure not to tell any really personal information.

authorization

its not really safe to do that....

Follow This Steps:

1. Go To The Group Where You Want to Accept Requests

2. Click The 3 Dots Beside Your Group and Click "Configure Group"

3. Select Members on The Selection Side (Left) on PC's and Laptops and Under The Message "Configure " on Phones

4. Select Requests

5. Their, You will See all The Join Requests, Select Accept if You Want for The Person to Join Your Group and Decline If You Don't.

There. Just Reply to This Answer if You Have any Questions.

You can't. Only on desktop mode /: