MehboobNoori
In the provided code:
<a href="https://wa.me/+123456789?text=Hi" target="_blank"><img src="https://cdn-icons-png.flaticon.com/128/5968/5968841.png" style=" position: fixed; right: 1rem; bottom: 8rem; z-index: 1000; width: 52px; filter: drop-shadow(2px 4px 6px #eee);"></a>
You can see +123456789 replace that with your WhatsApp number.
Make sure to add + and your country code and then your phone number.
Example for India: +919800000000
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You can also change the prefilled text.
In the provided code replace Hi with any message of your choice.
Make sure the message is URL Encoded text.
You can use This Tool to encode the message.
Example:
If your message is: Hi, I need some help.
Then the encoded message will be: Hi%2C%20I%20need%20some%20help.
References:
https://faq.whatsapp.com/5913398998672934
