Prime Tower Missing

Bambu Lab P1 Series Troubleshooting
1

I cannot find the setting for Prime Tower as shown. How do I gain access to it, and how important are they? I will have about 15 layers of blue, then 100 in white.

Thanks.

tower
tower1901×953 368 KB

2

https://wiki.bambulab.com/en/software/bambu-studio/parameter/prime-tower