The importance of structured data continues to grow as Google invests in making search results more rich and visually compelling. Luckily, you can implement structured data on your website at no cost (and with little technical know-how).
Numerous SEO-related websites have developed free schema markup generators that do the hard work for you. All you need to do is enter the right information, then drop the corresponding code onto your website.
Use this Schema.org based structured data generator tool to easily create FAQ Page, How-to, Article, Job Posting, Local Business, Product, Event and Person JSON-LD markup.
The tool automatically includes the required properties needed for Google to produce its Rich results. As a result, the tool produces the entire code needed to produce a rich result.
Once you have completed the required fields click the Validate button to be sent to Google's Structured Data Testing Tool. To see if your page is eligible for a rich results click the Test button for Google's Rich Results Test Tool.