To install your Frontify-Sitefinity integration, you should follow the following steps:
1. Install Frontify Nuget package
You can download it from this link.
2. Create the storage provider
In your basic settings page, select Storage providers > Add storage provider > add Frontify as the picture above suggests.
Set up the following information on the tabs that opens up:
ClientId - Enter the ClientID created after the steps followed in the setup in Frontify
SupportedThumbnailFormats – default (.jpg, .jpeg, .png, .gif, .webp)
3. Restart Sitefinity
And that's already it, thanks for reading this guide. For any questions, please contact your Sitefinity CSM.