Perform the following in the Azure Console:

1. Go to Activity log
2. Select Export
3. Select Subscription
4. In Regions dropdown list, check Select all
5. Select Save

Perform the following in Azure Command Line Interface 2.0:

az monitor log-profiles update –name default

References:

1. https://docs.microsoft.com/en-us/cli/azure/monitor/log-profiles?view=azure-cli-latest#az-monitor-log-profiles-update