How to "Produce Faster" (production/regular facilities) or "Refer Clients" (service facilities) is explained in Chapter 10 Hiring.
Click on
Can I hire someone to work my Factories or Service Facilities? to be taken to that post.
Remember - You can not post for help with facilities from Non-Workable Facilities.
Also: Posting for help from inside the funeral or religious facilities has been disabled. This is so people don’t use those facilities to post and avoid other people marking those posts as offensive which can negatively impact the game. Just use any other facility to ask for help.