How to hide announcements on initial splash screen

Summary:

How to hide announcements on initial splash screen

Content (required):

We'd like to know if there's a way to prevent most users (everyone except admins) from seeing announcements/alerts displayed on the initial splash screen after logging, before the app itself loads. Our regular users don't need to see those alerts and will often be confused by them.

Version (include the version you are using, if applicable):

TBE

Code Snippet (add any code snippets that support your topic, if applicable):

n/a