Hi to participate from Benin kindly see the page at https://commons.wikimedia.org/wiki/Commons:Wiki_Loves_Folklore_2023_au_Benin
Kindly create your Wikimedia Commons Account using this link
https://commons.wikimedia.org/wiki/Special:CreateAccount
Use the below link to upload your image after signing up.
https://commons.wikimedia.org/w/index.php?title=Special:UploadWizard&cam...
Read more about the global contest and prizes at
https://commons.wikimedia.org/wiki/Commons:Wiki_Loves_Folklore_2023
Feel free to contact us if you have any questions.
Regards, Tiven