First, go to Posting. Click on New Page.
Once created under Design, click on Template Designer. Here you'll customize your tabs. Under Advanced, scroll to Tabs Text. Choose the font, font color, and size that you like.
To see if you like it, look at the red dotted area. That is what you are customizing. If you do, click Apply To Blog.
Then, go back to Blogger. Click Save.
Now, you can Edit Pages under Posting.
Easy enough, right? Click here to see what my new page looks like.
Happy Teaching and Learning!