How can i Add Coupon code in Homey Theme Any body Help me ??

Hello, Every one any body helpme to integrate a coupon code to my Wordpress theme. Also, I would like to integrate to the Guest profile a booking progress bar. See the attachment below to get a better understanding. If this is something you’re sure about, I would love to work with you. I would also like to remove certain things from the only the Guest dashboard and not the Host when they login. (The reason is because it applies only to the Host which are the homeowners and not the Guest) I have circled in the attachment below. The website is


(https://www.eluxurious.co/)
HOW CAN I SOLVE iT PLEASE HELP ME ,