You submitted the file to be reviewed by our moderation team. They reviewed the file and approved it to be available for sale.
Now it can be found by Adobe Stock customers. If they choose to buy a license to use your image you will be paid a commission. Details on being a contributor can be found here: tagproducts_SG_STOCK-CONTRIBUTOR_i18nKeyHelppagetitle
You will get a message, each time a picture is sold. Your commission gets collected and as soon as you reach a certain threshold (50$), you may ask a payout.
You should however consider uploading a lot pictures to make a decent income of them.