Cant add servo can i get help

FAQ's
1

hi im new to cayenne and was wandering if any one new how to add servos it wont let me select connectivity and channel

2

you have add a custom slider widget if you are using BYOT .

3

when i add a custom slider i cant select the data unit and device

4

im using raspberry oi 3 b

5

um im using raspberry pi 3 b any thing with slider it wont add