FOSS gamedev and creative worlds

i want to upload my pixel art map for people do add their own pixel art on so can someone tell me how to please

i need to know how so can you reply to me

Compress the world file into a .zip.
Upload the file to your message on the forums using the attachment feature.
Then people can download and use your map.

thanks dude i appreciate it!

but how do i make it a .zip file
do i make it on win.rar