How to prevent Anti Aliasing for a texture

Unity Engine
1

Title. Basically, I have a texture which needs to be sharp with no anti aliasing, because I need the colors to be exact and not blended. I tried many different options, and looked up a whole bunch and tried what it said, but nothing, only a minor change here or there. It said try to change it to be multiples of 2048, but for this, I can’t

Original texture (province map from EUIV, using this for now to test things out, then am going to create my own)

7377896--900020--upload_2021-7-31_13-1-31.png
7377896--900020--upload_2021-7-31_13-1-31.png5632×2048 1.02 MB

Texture in Unity

7377896--900023--upload_2021-7-31_13-1-58.jpg
7377896--900023--upload_2021-7-31_13-1-58.jpg1920×1080 273 KB

(Zoomed in to make it easier to spot)

2

Okay, turns out it the size was limited and so I had to update the max size to the original