The trash folder is located under:
In order to access it, you can use the following:
The folder might not exist here. I could not be visible to you unless you delete something from the filesystem. Empty Trash will not be displayed.
Use the following command to directly remove the content/files from the Trash:
rm -rf ~/.local/share/Trash/*
rm command will remove(delete) the files or directories.
-f : –force Ignore non-existant files and never prompt before removing.
-r or -R: –recursive(Remove directories and their contents recursively).
*: for all