several problems

[scandiskwindows9x]

i have just got an lg watch style but i have installed android messages and can not send messages, i can write on the watch and etc but the message never getrs sent same situation happen when i want to dial with contacts do not dial on my phone, i know the watch have not speaker but having an bluetooth hands free and the watch too i wish do calls without take out my phone, is there any special setting that should do? i have an samsung galaxy s7 and i do not know what could happen

ny advice is welcomed

Francisco