You ALREADY have the OR! It's just another condition.
Formula:
=IF(OR(D4="Do Not Disturb", E4="Out of Office",
COUNTIFS('C:\Users\rizwa\Desktop\Serialisation - Tickets & DM Database (Test).xlsm'!Table5[MUD ID2],'DM PR Availability'!A4,
'C:\Users\rizwa\Desktop\Serialisation - Tickets & DM Database (Test).xlsm'!Table5[Status],"Pending")>0,
COUNTIFS('C:\Users\rizwa\Desktop\Serialisation - Tickets & DM Database (Test).xlsm'!Table5[MUD ID2],'DM PR Availability'!A4,
'C:\Users\rizwa\Desktop\Serialisation - Tickets & DM Database (Test).xlsm'!Table5[Test Column],TODAY(),
'C:\Users\rizwa\Desktop\Serialisation - Tickets & DM Database (Test).xlsm'!Table5[Status],"Completed")>1),
"Not Available","Available")
Bookmarks