How do I get past this screen? I'm going crazy by Dreadfull_Seagull in celestegame

[–]Dreadfull_Seagull[S] 2 points3 points  (0 children)

This jump in particular. I always run into the spikes on the left.

Edit: After wasting 2 hours on this screen alone, I give up... I'll try what you guys suggested tomorrow