Arduino communications

Hey guys i need help please!!! so i have 2 arduinos communicating via i2c…(my question applies to any communication)…if i have for example 2 pots connected to one arduino and 2 servos connected to the other how do i controll them?..i know i am horrible at explaining but hope you got the idea…so what i am trying to say is that how do i send 2 different values over any communication and the differentiate and use them at the other end? help please !!

Take a look at PlatformIO Registry