First you go click 'customize', apparently you click 'appearence' instead of 'theme' and you copy and paste whatever you want in the "TYPEKIT CODE" BOX. Then click save.
First, you should open your Tumblr customisation page, then click the theme button. Then select "Use Custom HTML". Then insert any custom HTML that you want.
Customize>Theme>Custom HTML>Paste your layout code
No! You just edit the HTML code c:
After you click on the "Customize Appearance" link, the bar on the left should show either your selected theme or "custom theme." You should see an "Edit HTML" button next to it. Clicking on that will bring you to the HTML of your theme. You can change your background on the HTML. Or instead of going to the custom HTML, you can go under Appearance and you can either upload a picture for your background or change the colour of it.
Tumblr.com
Learn HTML.
When you edit your html, press save, then refresh. Then you go back to the settings page.
With basic HTML.
Edit the HTML.
To start, click the name of your blog at the top of the Dashboard, click the "Customize appearance" button on the right side of the page. Click the "Theme"tab, and click "Use custom HTML". This will bring up a text box with your current theme's HTML code.
No.
depends on what theme you are using. unless you are handy with html