Reference: Windows Azure SDK supported versions
You must have installed the Azure development workload for the Visual Studio version that you are using. It includes Azure Cloud Services tools and Azure SDK.
Depending on the Sitefinity CMS version you are using, you must install the following version of the Azure SDK:
Sitefinity CMS version
|
Azure SDK
|
10.0 to 12.2 |
2.9.6 |
8.1 to 9.2 |
2.6 |
8.0 |
2.2 |
7.0 to 8.0 |
2.2 |
5.2 SP1 to 6.3
|
1.8 |
5.1 to 5.2
|
1.7 |