Thanks for reaching out to us!
There are a few things you can do to maximise the size of your saved files:
– Change your image quality setting to Archival (click Hi Username! on the top right toolbar to access your settings)
– When saving, select PNG format or keep JPG and increase the quality slider to 100%
– When creating a grid collage, choose HQ on the top right toolbar
Let us know if you have any questions!
Regards – The Ribbet Team