Integrate the Free Shipping Bar to Testament Theme with placeholder option

Step 1: Select the last option under the "position" setting in the bar configuration in the App, and save the change
Step 2: Go to Admin > Online Store > Themes
Step 3: Click the "..." button on the right hand side, and select "Edit HTML/CSS"
Step 4: Click "theme.liquid"
Step 5: Find lines <div class="page-wrap"> and <header>; Copy and paste <div id="fsb_placeholder"></div> below them in a new line
Step 6. Find line <div id="dl-menu" class="dl-menuwrapper"></div>, and replace it with <div id="dl-menu" class="dl-menuwrapper" style="z-index:999999;"></div>
Step 7: Click "Save"

NOTE: Do NOT forget to select the last option under the "position" settings in the bar configuration in the App, and save the change