The system requirements for Content Library 360 depend on the authoring app you're using. Learn more about each one:

• Rise 360: Browser Support
• Storyline 360: System Requirements
• Studio 360: System Requirements

You may also need to add these websites to your allowlist to access all the resources included with your Articulate 360 subscription. 

Then check out these user guides to know more about working with Content Library 360 resources:

• Rise 360: Adding Content Library 360 Images to a Course
• Storyline 360: Content Library 360 Integration
• Presenter 360: Content Library 360 Integration
• Quizmaker 360: Content Library 360 Integration 
• Engage 360: Adding Content Library 360 Media
• Engage 360: Adding Content Library 360 Characters