Create a new variable called “Screen Centre” type vector in the BP_MasterCharacter.

Then create a new event on the BP_MasterCharacter called “Server Set Screen Centre” and set it to Run On Server and tick reliable. Then add a new vector input on the event called centre.

Then copy the image below.

Next copy the image below you may have to add a new pin to the sequence.

Next copy the image below.

Add the Is Valid shown in the image below