A:- From your dashboard, go to the Appearance > Customize > FrontPage Sections > Room Section
(a) Now Click on the check box for Hide/Show Room Section.
(b) Here You can change Title, Subtitle, Button Text, Button URL, Column & Posts Per Page.
(c) Click on Publish.

B:- From your dashboard, go to the Rooms > Add New Room
(a) Now enter the details which are given below.
(b) Click on Publish.