About B1i Logic

hi eXperts,

As I understood about the B1i logic, I've concluded that we can use B1i to integrate between

the headquarters and the subdiaries(SAP Business One)

so can we use B1i to integrate between two companies,

since one of them have B1i platform and SBO

and the other one have SBO just

please i need the answer as soon as you can

also i'm beginner with B1i , please are there any helpful training or presentation can learn me step by step

thank you in advance

Ammar