To change the order of your visible tabs in your Salesforce org, follow these steps:
- Click on All Tabs (plus sign icon) on the far right side of the tabs header.
- Click on the orange "Customize my Tabs" button.
- Scroll down the list of Available Tabs and click on the tab you want to re-order.
- Click Add and then use the Up and Down buttons to order the tabs according to your preference.
- Click Save.