Language File download: [ Ссылка ] (Use only when you don't have language file with you)
Updated easy method : Go to: C:\Program Files\Adobe\Adobe Illustrator 2021\Support Files\Required\UXP\extensions\com.adobe.illustrator.propertiespanel Back up the "main.js" file at the above location and rename the "main.js.bak" to "main.js", and you are good to go it
Credit : @Ricardo Quiroz
#Illustrator
