MY BLOGGER META TAGS WON'T SHOW UP!

Ugh, this is so frustrating! I've spent/wasted/dedicated hours trying to get my meta tags to show up on my Blogger para que sirven las etiquetas en blogger blog. I've double-checked/triple-checked/verified everything, but they just won't appear/display/show. My title are all set correctly in the settings, but when I view the source code or use a me