This is a common debate in forums. Complementary Shaders are the gold standard for low-medium end PCs. However, targets a different user.
If you have downloaded the shader but want to push the quality higher (because the default "Potato" setting looks too blocky), you need to tweak the internal files. This is how you get the "Extra Quality" version. potato shaders 189 extra quality
: Get the Potato Shader pack from CurseForge or Modrinth. This is a common debate in forums