Why?
With your clients requirement now created you will want to keep it up-to-date so that the listing you have on the Society is maintained and has the the clients most recent requests on there.
How?
Updating requirement is easy! Steps are as follows:
Head to your Requirements on the left
Use the search bar to look up the name of the applicant, company name or name of requirement
Click on the requirement you want to edit and click 'Manage Requirement'
Go to Search Criteria at the top
Add the new information in (e.g. the applicant has changed the budget, size, location they are looking for)
These changes will now automatically update on your society listing.