How to block bot traffic?

Not Shopify apps. I mean, some other service providers who can give this kind of service. 

Are there any online third-party tools that provide this kind of feature? 

If a customer creates a verified account on my website, they will only be able to log in using the device they used during account creation. If they try to log in from a different device, that second device will be blocked.

I can't find option to catch "Preorder" item in the app to make a shipping tempale 

I have created this flow

I have 5 general templates. Can I only create the preorder template in the app? General templates are working from the app. and only preorder template will work from the app. Is it possible?

Could you please show me how to do that? 

I want to automate the switching between shipping profiles based on inventory. I want to create 2 different shipping template. When product have inventory then show 2 to 4 days shipping in the checkout page and item has no inventory then it will show...

I want to add breadcrumb in the collection page in the Symmetry theme 

The search bar does not work when I paste data into the search bar. When I give space after pasting the data then search work.  Note: It's only for mobile and uses the mobile keyboard.Website: https://jewelryamerica.com/

It doesn't work.

I want to show gray shade in the collection grid. A reference image is given below.  Here is my website preview link: https://qvck2fcs41fs5ywd-62302978229.shopifypreview.com