How to Fix Data-Vocabulary Schema Deprecated Breadcrumbs Easily
> Step 1 : Open "Google Search Console"...
> Step 2 : Select your blog on which you want to fix that breadcrumbs error...
> Step 3 : Click on "Breadcrumbs"...
> Step 4 : Click on "Valid with warning"...
> Step 5 : Scroll-down and then click on "Not started"...
> In this windows it will display all those pages which are affected by this error...
> Step 6 : Now how to fix it ? Sign-In into your blogger account...
> Step 7 : Select your blog and then click on "Theme"...
> Step 8 : Click on "Edit HTML"...
> Step 9 : Now press [ctrl+F] to open search bar & then search for : ".breadcrumbs a:hover"
> Step 10 : Copy the first 2 line code from the file & then paste them to under ".breadcrumbs a:hover"
Click Here for Code File
> Step 11 : After that again go to code file & then this time copy "id='backlinks'"...
> Step 12 : Again goto HTML, Press Ctrl+F & then search for "id='backlinks'"
> Step 13 : Select all the "<b:includable breadcrumbs" to "</b:includable>" code
> Step 14 : Go back to code file & then copy all "<b:includable breadcrumbs" to "</b:includable>" code...
> Step 15 : And then paste that code in-place of that code which you have selected...
> Step 16 : Once you done that just save theme now...
> Step 17 : Again open "Google Search Console"...
> Step 18 : Copy the URL which prompt that error message & then paste it on "Inspect any URL bar"...
> Step 19 : Click on "Test Live URL" button, This will start testing and fix this breadcrumbs error from blog...
> That's it...This will definitely fix this breadcrumbs error
message.