I really feel like it’s time for MS to make File Exchange more browser agnostic. Microsoft Dynamics File Exchange System – Your file will download momentarily screen hanging
Microsoft Dynamics File Exchange System – Your file will download momentarily screen hanging – Microsoft Dynamics GP Community
Install, Upgrade & AdminMicrosoft & the GP Ecosystem
Archived post from 2016. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.