Nick here from Shopify.
Would you be able to share your store link and we can take a closer look and see if there are any errors on our end?
Regarding it not showing up in searches, @Albertina is spot on and it can take some time for SEO to register to have your store to start showing up in Google searches. It could be worth looking into some SEO apps from the Shopify App Store to help with this. You can see some of the SEO apps I like the most below:
Hope this helps and don't hesitate to ask if you have any other questions!