Greasy Fork is available in English.
在Discord浏览器UI中添加按钮，以批量删除Discord频道和私信中的消息
< 脚本Deletecord - Mass Delete Discord Messages的反馈
Thanks for commenting, which browser are you using. Another user offered a solution for Brave https://github.com/bekkibau/deletecord/discussions/14#discussion-8120758
I downloaded and enabled the script and can confirm that there was no trash icon, tried a bunch of different methods to try to get it to show up since notrix said he saw one.