Log in to your Tumblr account and select the blog whose queue you want to suspend from the drop-down list. Click the “Queue” tab to view all the posts you have queued on the blog. Tumblr enables you to store up to 300 posts at any given time. Click the gear icon in the post you want to remove and select “Delete” from the pop-up menu that displays to delete it from your queue. Repeat this step to delete every post from your queue and suspend all of your queued posting. You can also can also save the queued post for a later date by converting it to a draft post. Click the gear icon in the post and select “Edit.” Click the down arrow next to the “Queue Post” button, select “Save As Draft” and then click the “Save Draft” button. You can access your post drafts by clicking the “Drafts” tab in your blog’s dashboard.