If you need Adobe InDesign, the only secure methods are through Adobe's official website :
: After the trial, a paid subscription is required to continue using the software. Download gratuito do Adobe InDesign 2021 (v16.3...
: If you are a student or teacher, Adobe offers significant discounts on the Creative Cloud All Apps plan. Availability of Older Versions (v16.3) If you need Adobe InDesign, the only secure
: If you have a legitimate license and previously installed v16.3, you might find it under "Other versions" in the Creative Cloud Desktop app's "All apps" section. Can students with Indesign 17 download older versions? Can students with Indesign 17 download older versions
Downloading Adobe InDesign 2021 (v16.3) or other older versions for free from unofficial sources is not recommended, as these files often contain malware or security risks. Adobe does not provide free full versions of its software outside of official trials. Official Ways to Get Adobe InDesign