A: No. VMware does not host beta ISOs publicly. Any direct link claiming to be a "2021 VMware ESXi 8.0 ISO" should be considered a security threat.
Once logged in, hover over "Products" in the top navigation bar and select "All Products." Download -2021- Vmware Esxi 8.0 Iso
You will see a dropdown menu asking which version you want. Select "8.0" (e.g., 8.0.3 or 8.0.2). Note that VMware releases "Updates" (U1, U2, U3). Always choose the highest Update number for the most security fixes. Download -2021- Vmware Esxi 8.0 Iso
Scroll down to the "Infrastructure & Management" section. Click on "VMware vSphere." Do not confuse this with vCenter Server. Download -2021- Vmware Esxi 8.0 Iso