Time taken for you to qualify on AdSense:

• The length of time it takes to receive approval varies. Approval can take as little as 24-48 hours, but it usually takes two weeks.
• After that, you can start making money by placing adverts on your website. Advertising will begin to appear on your site if you've already turned on Auto ads. Tip: You can prepare your site's privacy while you wait for AdSense to activate your account.
• Wait for 1-2 weeks for final review & approval Until the final approval procedure is completed, ads will appear blank. Approval could take up to two weeks. Make sure the adverts aren't removed.

Read More: How do I get AdSense approved on a coding blog?