How to change and fix a watch in the program

hi, i had used before the Ticwatch e watch, while now i dress the moto 360 (1st gen).
all the time, when the face is ready in the pc program, i see always the old ticwatch,
and i must change by hand for have the moto 360.
how to fix this problem ???

another problem:
i have see that many times i use the program, this one show the circle without the black
bottom side that has my watch.
it is a problem of the program to fix ???

thank to all.