WARNING: This page is about a different car, the 2004 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
Do not apply excessive side force when pushing the fuel hose onto the FP nipple.
Fig 1: Identifying FP Nipple
Courtesy of MAZDA MOTORS CORP.
Install the clamps as shown.
Fig 2: Installing Clamps According To Specification