Clean the inside of the windshield near the rearview mirror
Dry the area completely
Remove the FASTag from its protective cover
Peel off the adhesive backing
Align the FASTag on the windshield
Stick it on the upper center or left side of the windshield from inside
Press firmly for a few seconds
Avoid touching or moving it after sticking
Do not place it on tinted, metallic, or obstructed areas
Ensure the tag is not folded, bent, or damaged