How to setup Promotion on data time in V5(5.1.62)

Hello Guy Sorry For I asking A lot of question
because I need to know i check with some conversation on SambaFourm
but i think i m not good enough to understand
my question is i like to create Happy Hour At Only 3 day Morning 7:00 AM to Night 7:00 PM
every Customer Come They Will get 10% discount. i dont want to used trigger. i like to used in action and rule

When Customer Choose Order i like to choose discount option within these 3day
Please Help Me please

See this post;

Thz For Reply Boss
But I Can’t add Like this ( Select Action)
I can only Add One ( HH Store HH Day and Time )
There Is Four i try to do it i can only add one

See here …