Here is what I want to do on my existing WP site [login to view URL]
1. We will create a pop up once someone land of the website, which says book your whatsapp call.
2. Will create a button for every product to book a watsapp call.
3. Once the button is clicked it will have a small calendar as you mention along with the other info
4. Create the banner for the home page about the watsapp call thing, here is an example [login to view URL]
Hello sir, I have gone through your project description and I am very to tell you that I am ready to accept your offer and love to do your project seriously in very short time interval. As you can see I am new here i dont have reviews but I have more 3 years of experience on WordPress. I really want to do your work. Kindly give me one chance. I will never disappoint you. Thank you