How do I install everything from N1 on my second ssd drive?

Hello,

can you please be a bit more specific? You can set a folder for libraries in native access preferences, then all the big stuff goes there if you mean that. You can also move stuff if you already have downloaded and installed it:

https://support.native-instruments.com/hc/en-us/articles/115005719829-Moving-a-Native-Instruments-Product-to-Another-Location-on-Your-Computer