创建Azure搜索索引，索引器，数据源的步骤顺序是什么？

I have an empty search service created in my Azure portal. What I need to do is create an index, fill it with data from a SQL Server hosted on an Azure VM from one table (so not an Azure database itself, but a database hosted on Azure VM), create an indexer so this data is pulled into Azure when changes happen.I have an empty search service created in my Az