You can not control anything outside of you. You only have control over your inner world. Your thoughts. Your perspectives. Your self concept.
Enable mobile theme On the Customize screen turn off the Use default mobile theme option under Advanced Options. 
Display avatar image Upload an image to the "Header Avatar" option, square images work best. 
Remove stash credit Remove the stash logo from your website by getting a Full License.
More help & customization If you still need more check out our help section or the theme docs.