Hello,
1) You can hide agent information using Seller Contact Settings - put No for all values (RealEstateManager : Settings - House Page Settings)
2) How to add new fields follow below post
ordasoft.com/Forum/RealEstateManager-com...dd-fields.html#18720
3) About changes fields of rent request form and sale + email notification, write on our contact form
send to our contact form.
ordasoft.com/contact-us-form
Thanks