Changing the trip name of a group of dives

head to the "dive manager" (link is in the dropdown top right yellow menu), "all dives" tab
select display : "Trip name, Dive Center" - this will make it easier to sort dives
select all the dives in a trip by checking the corresponding boxes

above the dive list, select the action to apply "assign a trip name" 

this will change the trip name of all selected dives !

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