Our first steps help file and our FAQ will help you a lot after registration. They explain how to customize the interface (for example the language), how to upload files and our basic licensing policy. You don't need technical skills in order to contribute here. Be bold contributing here and assume good faith for the intentions of others. This is a wiki ‒ it is really easy.
There seems to be a problem regarding the description and/or licensing of this particular file. It has been found that you've added in the image's description only a Template that's not a license and although it provides useful informations about the image, it's not a valid license. Could you please resolve this problem, adding the license in the image linked above? You can edit the description page and change the text. Uploading a new version of the file does not change the description of the file. This page may give you more hints on which license to choose. Thank you.
A file that you have uploaded to Wikimedia Commons from Flickr, File:30stmTriad.jpg, has been reviewed by an administrator or reviewer and found available on Flickr under the license Noncommercial (), No derivative works (), or All Rights Reserved (), which isn't compatible with Wikimedia Commons, per the licensing policy. Unless the Flickr user changes the license to one that Wikimedia Commons accepts, the file will be speedily deleted. Commons:Flickr files/Appeal for license change has information about sending the Flickr user an appeal asking for the license to be changed. Only Flickr images tagged as (CC BY), (CC BY-SA), (CC0) and (PDM) are allowed on Wikimedia Commons. Once the license on Flickr is changed, you may replace the {{Unfree Flickr file}} tag with {{Flickrreview}} so that an administrator or reviewer can review the image again.
A file that you uploaded to Wikimedia Commons from Flickr, File:Glyphics.jpg, was found available on Flickr by an administrator or reviewer under the license Noncommercial (), No derivative works (), or All Rights Reserved (), which isn't compatible with Wikimedia Commons, per the licensing policy. The file has been deleted. Commons:Flickr files/Appeal for license change has information about sending the Flickr user an appeal asking for the license to be changed. Only Flickr images tagged as (CC BY), (CC BY-SA), (CC0) and (PDM) are allowed on Wikimedia Commons. If the Flickr user has changed the license of the Flickr image, feel free to ask an administrator to restore the file, or start an undeletion request.