Canon EOS Rebel T6i Instruction Manual page 136

Checking, Changing, or Deleting Settings
Deleting Settings
Select [Delete settings] in step 3 on page 134 to delete connection
settings saved on the camera.
During a Connection
136
Select [Delete settings].
1
Select the setting to delete.
2
Select the setting to delete, then

press <0>.
Select [OK] on the confirmation

dialog to delete the setting.
When the [Connection] screen is
displayed during a wireless LAN
connection, select [Confirm set.] to
check the settings.