Wifi for the iPad is located in Settings/Wifi
iOS device Wifi options will allow a device to ignore certain WI-FI signals. If an iPad keep using the wrong WI-FI signal. Selecting to forget a Wifi network will allow the iPad to skip the forgotton WI-FI signal when it scans for WI-FI signals. This can be setup using Forget this Network as pictured below.
Have an iPad not working on the wireless Please fill out this Form.