Make sure you have "Remote" showing in the Server field of the Print screen on the iPhone. If not, use the "Choose" button beside the Printer field to select or add a WePrint server. Choose a green WePrint server with "Remote" under the name. The WePrint printers with blue lines above are local WiFi printers.

The easiest setup option is to choose "WePrint Cloud" in the WePrint settings screen. You should use the "WePrint Cloud" option as it is much easier to setup than the other options for more advanced users. More...

If you have problems, delete the WePrint Cloud account and then share a new account with your iPhone/iPad. Here are more details about this process. More...