(1)Tap the three Lines at the Top Right Corner of Your Profile.

(2)Scroll Down and Tap 'Settings and Privacy'

(3)Scroll Down and Tap 'Public Posts'

(4)Set the Who Can Follow Me to Public Option.

(5) Then Go to Privacy Settings, the Set Who Can Send you Friend Request to 'Friend Of Friends '

(6) Then Set Who Can See Your Future Posts to 'Public'

(7) After Setting it, Go and View Your Profile again.

Cheers