To block someone on WhatsApp, follow these steps:
On Android:
Open WhatsApp on your Android device.
Tap on the three vertical dots in the upper-right corner to access the menu.
Select andquot;Settingsandquot; from the menu.
In the Settings screen, tap on andquot;Account.andquot;
Tap on andquot;Privacy.andquot;
Under the andquot;Messagingandquot; section, tap on andquot;Blocked contacts.andquot;
Tap the andquot;Addandquot; icon (usually a person icon with a plus sign) at the top-right corner.
Select the contact you want to block from your contacts list.
Tap andquot;Blockandquot; to confirm.
On iOS (iPhone):
Open WhatsApp on your iPhone.
Tap on andquot;Settingsandquot; at the bottom-right corner (or swipe from the right edge to access the menu).
In the Settings screen, tap on andquot;Account.andquot;
Tap on andquot;Privacy.andquot;
Under the andquot;Messagingandquot; section, tap on andquot;Blocked.andquot;
Tap andquot;Add New...andquot; at the bottom.
Select the contact you want to block from your contacts list.
Tap andquot;Blockandquot; to confirm.
Once you block someone on WhatsApp, they wonand#39;t be able to send you messages, see your status updates, or make voice or video calls to you. Additionally, you wonand#39;t receive their messages or calls. If you ever want to unblock them, you can go back to the andquot;Blocked contactsandquot; list and tap on their name, then select andquot;Unblock.andquot;
Keep in mind that blocking someone on WhatsApp is a privacy feature, and itand#39;s useful for avoiding unwanted messages or contact from specific individuals. Use it responsibly, and consider other communication options or reporting if you encounter harassment or abuse.