How to Add Structured Data to Website

<script type="application/ld+json">
 {
  "@context":"http://schema.org",
  "@type":"Organization",
  "url":"https://www.website.com",
  "name":"My Website",
  "logo":"https://www.example.com/logo.png",
  "contactPoint":[
   {"@type":"ContactPoint",
   "telephone":"+X-XXX-XXX-XXX",
   "contactType":"support && service"}
  ],
  "address":{
   "addressCountry":"Country",
   "postalCode":"XXXXX",
   "addressRegion":"Region",
   "addressLocality":"Locality"}
 }
</script>

"potentialAction":
   {
   "@type": "SearchAction",
   "target": "https://website.com/?controller=search&search_query={search_term_string}",
   "query": "required",
   "query-input":"required name=search_term_string"
   }

<script type="application/ld+json">
 {
  "@context":"http://schema.org",
  "@type":"Organization",
  "url":"https://www.website.com",
  "name":"My Website",
  "logo":"https://www.example.com/logo.png",
  "contactPoint":[
   {"@type":"ContactPoint",
   "telephone":"+X-XXX-XXX-XXX",
   "contactType":"support && service"}
  ],
  "address":{
   "addressCountry":"Country",
   "postalCode":"XXXXX",
   "addressRegion":"Region",
   "addressLocality":"Locality"}
 }

"potentialAction":
   {
   "@type": "SearchAction",
   "target": "https://website.com/?controller=search&search_query={search_term_string}",
   "query": "required",
   "query-input":"required name=search_term_string"
   }
</script>

<script type="application/ld+json">
 {
  "@context": "https://schema.org/",
  "@type": "Product",
    "name": "Tech drive",
    "image": [
     "https://arrayoverflow.com/productimages/image.png" 
    ],
    "description": "Put here description",
    "sku": "12121255",
    "mpn": "55555",
    "brand": {
     "@type": "Brand",
     "name": "Arrayoverflow"
   },
    "review": {
     "@type": "Review",
     "reviewRating": {
       "@type": "Rating",
       "ratingValue": "4",
       "bestRating": "5"
      },
     "author": {
       "@type": "Person",
       "name": "Tester"
     }
   },
    "aggregateRating": {
      "@type": "AggregateRating",
    "ratingValue": "4.8",
      "reviewCount": "64"
    },
   "offers": {
    "@type": "Offer",
    "url": "https://arrayoverflow.com/product/techdrive.html",
    "priceCurrency": "USD",
    "price": "101",
     "priceValidUntil": "2025-02-05",
    "itemCondition": "https://schema.org/NewCondition,
     "availability": "https://schema.org/InStock",
    "seller": {
      "@type": "Organization",
       "name": "Arrayoverflow"
    }
   }
 }
</script>