Go to setup.office.com and sign in with your Microsoft account.
Many users still run older laptops with 32GB or 64GB eMMC storage (common in budget Chromebooks or Windows tablets). A full 4GB Office install is a massive chunk of their limited space. A 500MB version feels more digestible. microsoft office 2019 highly compressed 500mb full
If you need Office functionality without breaking the bank or your computer, you have excellent options that do not require hunting for compressed malware. Go to setup