The profile doesn’t match at all to the Request for Proposals. This action penalizes the supplier (he will be put off the platform for a few days after 3 Spam).
Proposal not selected for further processing. You will have to choose a reason among the proposals or fill in the free field.
This profile interests you are reading the CV.
Among the interesting profiles, you can select profiles to send to the buyer. The buyer will then automatically receive a notification on the platform indicating your selection of profiles (i.e. all the profiles in "selected" status) so that he can choose with whom to start the project.
NB: Suppliers are only notified when their proposals are Rejected (SPAM / Not interesting) or Selected.