I hope in your proposals you don't use all the emojis featured in your profile, it looks more childish than professional.
You are a mechanical engineer, yet you market yourself for data entry and PDF to Word conversion? I am sure you can do better than that. Please reconsider the services you offer - also because you have 3 profiles and they all look alike.
Highly recommended before wasting additional time and money: https://community.upwork.com/t5/Academy/ct-p/Academy