There are rare instances wherein the delete icon does not appear on schedule adjustment applications. The image below demonstrates this.
Normally, a trash icon should appear on the right-most corner.
This could have been caused by your company's server attempting to block Font Awesome. Font Awesome is a font and icon toolkit that allows developers to easily add vector icons and social logos to a website.
In most cases, whitelisting the following domains will fix this issue:
To whitelist these domains, you can directly contact your IT department regarding the matter.