How could I remove the shadows from the outline?

Support Materials and Textures
1

Sin título-3
Sin título-31920×1080 768 KB

2

Welcome :tada:…

If you use EEVEE and do not want any shadow at all then you might try shadow mode : none

( use the slider to see the difference )

shadowOutlineB
shadowOutlineB1000×800 81.5 KB

shadowOutlineA
shadowOutlineA1000×800 80.1 KB