I modelled a plane into an object , I am trying to increase the thickness so I tried using the solidify modifier, but once I tried to use it my plane became distorted and uneven
Plane in object and edit mode before applying solidify ↓↓↓
plane after applying the solidify modifier ↑ ↑ ↑
my modifier settings ↓↓↓
You can download my .blend file from this link https://we.tl/t-e7WxuNR8ab