I'm a new Salesforce user, and I just started using Trailhead. I am having trouble navigating my way through because the Trailhead Playground I am using doesn't match the instructions. The layout, menus, and options are all different. Can anyone help me figure out why this could be?

I'm a new Salesforce user, and I just started using Trailhead. I am having trouble navigating my way through because the Trailhead Playground I am using doesn't match the instructions. The layout, menus, and options are all different. Can anyone help me figure out why this could be?

I'm a new Salesforce user, and I just started using Trailhead. I am having trouble navigating my way through because the Trailhead Playground I am using doesn't match the instructions. The layout, menus, and options are all different. Can anyone help me figure out why this could be?