Log in to your Tumblr account, then click the name of the blog to edit in the right panel. Click the “Customize” option under the name of the blog. The selected blog opens for editing with the Customize tool displayed on the left and the Preview window displayed on the right. Click the “Stretch Header Image” option to turn the toggle switch to the “Off” position. Click the “Sliding Header” entry to turn the toggle switch to “Off,” if desired. Click the “Save” icon to save the settings, then click “Exit” to close the Customize tool. Open your blog in a browser to preview the changes. Note that your changes do not initially display in the Preview window. You must exit out of the editing tool, then refresh the page in the browser to see the changes. Writer Bio
