Both you and the other person can potentially see each other’s profiles again (depending on your public privacy settings).
Adjust your settings so that "Public profile" visibility is turned off or restricted.
To help me give you more specific advice, are you trying to or just tightening your general privacy ? Both you and the other person can potentially
If you'd like to secure your account further while you wait:
If the person begins harassing you during this window, you can still report their profile or specific messages to LinkedIn’s safety team even if you can't block them yet. How to Re-Block Once Time Is Up After the 48 hours have passed: Navigate to the person's profile. Click the More button (below their profile picture). Select Report/Block from the dropdown. Choose Block [Name] and confirm. If you'd like to secure your account further
The primary reason you cannot block someone on LinkedIn after unblocking them is the mandatory .
It prevents users from unblocking someone just to send a quick, often harassing message before hiding behind a block again. Select Report/Block from the dropdown
If you accidentally unblocked someone and are concerned about your privacy during the 48-hour lockout, you can take these temporary steps:
to see if they've started following your updates.
Once you hit "Unblock," the following changes occur immediately: