Customization for a wordpress website

[login to view URL] - visit the webistie to properly understand the changes I need some simple changes and customization for this webiste such as : *when you click on any property, you see a button INQUIRE NOW it needs to be linked to its assigned agent page, it is not working properly for all properties. some are OK. *When user is posting a property - [login to view URL] - there is such errors need to be fixed. * HOMEPAGE the price filter is not working properly * Plz ragister as a user, then you will see the profile of the user is not showing to edit. * After ragisteration you have check your email ID to set the password, i need you to creat a box appear written PLZ CHECK YOUR EMAIL ADDRESS after pressing the ragister button at the end. these are the work need to be done, Plz provide you lowest offer. Regards