Hello everyone, I need Help!

I am social media and seo expert and new freelancer on upwork. I have make my profile like top freelancer's on upwork e.g. make a good portfolio and profile.

I have apply on more than 15 jobs for seo and marketing. I have make good proposals e.g

1. In first paragraph I am telling to client what he want and how can i solve this problem.

2. In second paragraph I tells my previous experince about same work and add my previous work links.

After all doing this i am not getting any response from clients although i think client does not read my proposal.

I already send 15 proposals on 15 jobs in 10 days.I am totally confused what i can do? Please help me.

I am disappointed.