For this, you will need to have quite high privileges in your Shopify shop. It might make sense to ask your store owner to do this for you.
theme.liquid, <head> or <body> are required.
1
Open the App Store listing
Go to Search by Depict on the Shopify App Store.
2
Install the app
Click “Install”, then approve the requested permissions in your Shopify admin.
3
Choose a plan
The app takes you to its pricing page to pick a plan (a free trial is available). Billing is handled by Shopify.
4
Follow the in-app onboarding
The app’s Onboarding page walks you through the one remaining setup step: adding the search button to your theme.

