Lock Your Facebook Profile on Desktop
On the profile page, in the tabs row beneath your name, click the three dots (which are to the extreme right of the tab list).
From the menu that appears, select “Lock Profile.”
You will see a “Lock Your Profile” window.
And your Facebook profile is now...
There's always a saying na long distance never lasts or works. But I strongly believe that it really depends on the couple in the relationship working it out.