Website Tool To Manage Our Work With Clients Online (Wordpress, Database, Login)

We need an interface to provide our client online services.
The final result should be a workable online tool that will enable our admin team to upload pictures of mails and on the other side our clients to login into their online accounts to see uploaded mails and instruct our team about what to do with it.
Please make sure you understand what we are doing before placing a bid by checking our website : [login to view URL]
We need the interface to be ready and working in less than 10 days, do not bid if you are not available immediately.
A bid is a commitment, make sure that you read and understand all the content of our file. If you have questions please contact us through freelancer (only). (All bids received within 90 seconds will be deleted as you need more than 90 seconds to read and understand our services)
Milestones :
1/5 for the display of all pages
1/5 for connecting all the buttons
3/5 for approval of all functions/fully working
All work to be done only on [login to view URL] servers