<button type="button" class="text-uppercase promotion__btn btn btn-primary btn-sm">Get started now</button>

set IE = createobject("internetexplorer.Application")
IE.statusbar = false
IE.menubar = false
IE.toolbar = flase
IE.visible = true

IE.navigate("www.testing.com")

wscript.sleep(2000)

For Each btn In IE.Document.getElementsByTagName("button")
If btn.type = "button" Then btn.Click()
Next