No No No and No!!!
“Uploading a Photo constitutes entrant’s consent to give Sponsor a royalty-free, irrevocable, perpetual, non-exclusive license to use, reproduce, modify, publish, create derivative works from, and display such submissions (along with a name credit) in whole or in part, on a worldwide basis, and to incorporate it into other works, in any form, media or technology now known or later developed, including for promotional or marketing purposes. If necessary, entrant will sign any necessary documentation that may be required for”
AND More Sign aways NO!

Started out doing photography at the age of 6 using an uncle's old 1940 kodak brownie box camera. At 15 years of age, I decided to buy my very own 1975 Praktica SLR camera. I now shoot with a Nikon D850. I do unpaid TFP and commercial paid work.