How To Add Tabs

Step 1
Navigate to Blogger.com and sign in to your account, which displays the Blogger Dashboard. 

Step 2
Go to drop-down menu and select "Pages"

Step 3
Click the "New Page" menu and select blank page "add text and media" found toward the top portion of the screen.
 
Step 4
 Compose a new post. Insert a title into its respective field, (this title will appear as the Tab title) followed by any desired content into the body and photo.
 
Step 5
Click "Publish Page" to continue. 

Step 6
Go to "Show Pages As" drop down menu and select "Top Tabs"

Step 7
Select "Save Arrangement"

You can adjust colour and style of font and background colour of your tabs under your advanced setting of Blogger Template Designer.