If you do not have an AMS, instead of color change at the below layers, you can hit pause- change the color manually

Keep the settings the same as the print profile to achieve the best result.

Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm

Filaments Used:
PLA BambuLab Matte Charcoal Transmission Distance: 1.6
PLA BambuLab Matte Dark Blue Transmission Distance: 1
PLA BambuLab Matte Scarlet Red Transmission Distance: 1.5
PLA BambuLab Matte Ivory White Transmission Distance: 3.3

Swap Instructions:
Start with Charcoal
At layer #14 (1.2mm) swap to Dark Blue
At layer #15 (1.28mm) swap to Scarlet Red
At layer #20 (1.68mm) swap to Ivory White for the rest.