Thread:B1bl1kal/@comment-31348965-20190620025959/@comment-1682045-20190620031001

Just move the arrow to the bottom of whatever page you're on (when you're not editing) or move the arrow to the third section at the left side of the screen under the name "Categories" (when you're editing) & just press the trash can icon on which category you wanna remove & it's gone.