Read the official documentation for this component. There might be a many answers.
Documentation Joomla Sweet Home Real Estate Template
Documentation Real Estate Manager (tab Documentation )
I cant see the lager size of the image...
Right click on the image and choose "Open image in new tab"
1. How to put images in agents profiles?
If the user has not uploaded a photo during registration, you can download it yourself, or change the photo in the standard Joomla user manager:
Joomla Admin Menu:
Users -> Manage -> select user -> tab User Profile -> at the bottom "Profile image"
Or by component Simplemembership:
Components ->Simple-Membership
2. How to change the background pic in the footer?
Open an image with the previous post. By the same principle is changing the background and many other parameters. It is desirable to have knowledge of HTML and CSS.
You can always use our service customization. Send a message to our contact form, which write the desired changes, and we will make the personal changes for you.
ordasoft.com/contact-us-form
3. How and from where to translate the search and the add new house?
Add new house:
Joomla Admin Menu
Components -> RealEstateManager -> Houses
Translate
Joomla Admin Menu
Components ->RealEstateManager -> Language Manager
4. In fact how and from where to translate the real estate manager component?
How to add a new language to real estate manager joomla real estate extension
Thanks,
RomanD
OrdaSoft team.