EOS R100 compatibility with RF200-800mm lens

[Styner]

Hi is it okay if i get a 

Canon EOS R100 Mirrorless Camera with RF-S18-45mm with image stabilization ( dual ) with a 

Canon RF200-800mm F6.3-9 is USM Super-telephoto Zoom Lens

[rs-eos]

If you're asking about compatility, yes, any RF or RF-S lens can be used with R-series cameras such as the EOS R100.