Vacation grind

I’m a 23 year old 5’10 215 pound I’m guessing like 30% bf. I’m going on an island vacation at the beginning of August with my fiancé and I want to look good in pics and look good for her and myself. I’m very new at this I’ve worked out very little so I’m just wondering what’s a good workout split and macros. Obviously I’m not gonna be ripped with a 6 pack in 3 months but I’d love to get as close as I could get