Shoulders - Week 1

Standing shoulder press 35kg
888
Man, was slightly struggling on last few reps. Will up the weight, but will surely struggle next week.

Side lateral raise 7.5kg
888
No way of going up yet

Seated DB press 17.5
886
damn.

Front DB raise 7.5kg
888
These feel easier than the side, but dont think will up

Shrugs - 20kg plates
888
How do I up the weight for this?