To create a shared access signature, follow these steps:

1. Navigate to portal.azure.com.

2. Search for storage accounts.

3. Select or create a storage account.

4. Click Shared access signature to access the page.

5. On the following page, you may choose to use all default values, however, it is possible to define specific values.

Allowed services: Define for which services the key may be used (by default, all services are selected, but only the Blob service is required).

Allowed resource types: Define which resource types are allowed (by default, all resource types are selected).

Allowed permissions: Define which permission the key has (by default, all permission options are selected).

Start and expiry date/time: Define the start and expiry dates.

Allowed protocols: Define allowed protocols (by default, the HTTPS only option is selected).

Signing key: Select a signing key value which is key1.

6. Click the Generate SAS and connection string button.

7. Copy the SAS token value which has been generated and paste it to the Azure SAS Token field which is available on the Azure Configuration FastTab of the Lasernet Setup page in Microsoft Dynamics 365 Business Central.