(Source: i-n-s-e-n-s-i-v-e-l, via m-e-n-t-a-l--d-i-s-o-r-d-e-r)
1. On the Customize screen turn off the Use default mobile theme option under Advanced Options. 
2. Remove the stash logo from your website by getting a Full License.
3. For the Instagram feed generate your Access Token & User ID here.
4. If you still need help check out our help section or the theme documentation.