After generating your activation keys on Customer Portal, you then have the option to download each key individually or as an aggregate xml file. 

To download an individual key: 

1. Click the download button of the desired key

 

To download keys as an aggregate xml file: 

Note: Downloading aggregate keys is not applicable for Portal 6.1 GA1 and older version licenses or Marketplace App licenses

1. Select the desired keys
2. Click on Download in the right corner
3. Select Aggregate Key Single File

Note: For DXP 7.0 and Portal, the activation keys’ product, instance size and dates have to match in order to download as an aggregate xml file. This does not apply to DXP 7.1 - 7.4 activation keys.