To verify if the primary heading
is your title you will need to view the source code for your live shop.
View the relevant page on your site
Right-click and select ‘View Page Source’
Type Control+F (Command+F on a Mac) to open the search box
Search for in the file to find the primary heading
If text between the matches the text entered as the title for that page then you have verified that your title is also the primary heading