When you create a report subscription, there will be a step by step wizard to guide you the process.

Figure: Chose report

Figure: Create subscription

Figure: Specify data source

Figure: Specify credentials

Figure: Specify SQL query

Figure: Specify email addressee

Figure: Specify email format

Figure: Specify email subject

Figure: Specify report parameters if any

Figure: Chose Schedule type

Figure: Specify schedule details
If you encounter problems of receiving subscription emails, you may find this suggesteion is useful - Report subscriptions are disabled if a report contains User information e.g. User!UserID