1st Step: Create a specific tag to identify yourself.
The objective is to make you appear alone in a Smartlist. To do this, in your test account that should contain a real email:
Create a new tag by clicking on "Create a new category" and name it "Staff".
Then click on "+" to create a sub-category: name it "Manager".
Then assign this tag to your file.
2nd Step: Create a Smartlist.
Marketing > Smartlists > "Add a Smartlist" > Add a filter > Member information > Tags > "Includes the Tag" > "Staff" > "Manager" > Click on "Add".
3rd Step: Send the email.
Once the Smartlist has been created, click on "Send mail". To send a template you prepared beforehand, select the right template you want to test, and click on "Send".