How to Transfer WhatsApp Messages from iPhone to Mac?

Open WhatsApp on your iPhone, turn off 'End-to-End Encrypted Backup' Option.
WhatsApp messages cannot be transferred to computer if the 'End-to-End Encrypted Backup' option is turned on.
When this option is enabled, the messages are securely encrypted and stored on the device, and Tansee does not have access to them.
To turn off the 'End-to-End Encrypted Backup' option on WhatsApp for iPhone, follow the steps below:
1. Open WhatsApp on your iPhone and go to Settings - Chats - Chat Backup.
2. Tap 'End-to-End Encrypted Backup'.
3. Tap Turn off, then enter your password or 64-digit encryption key.
4. Tap turn off again to confirm.
Open Tansee iPhone Message Transfer for Mac.
Please download and install the latest version of Tansee iPhone Message Transfer for Mac here.
Connect your iPhone or iPad or iPod to your Mac with a USB cable.
What to Do If Tansee iPhone Message Transfer Does Not Recognize My iPhone?

If you have a large number of apps or photos, Tansee will take longer time reading data.
What to Do If Tansee iPhone Message Transfer Keeps Reading Data?
If asked, unlock your iOS or iPadOS device using your passcode. If you see a prompt on your iOS or iPadOS device asking you to Trust This Computer, tap Trust to continue.
After Tansee reads out all the messages, Click WhatsApp Tab.
Click the button labeled 'Save' located at the bottom of the screen.
You can choose to save all your iPhone, iPad, or iPod messages to your Mac in TFST, TEXT, PDF format.
Select the desired contact from the Tansee contact list, select the messages by date and then click 'Save'.
Click 'Print' button. Click 'Start Print'. Print WhatsApp messages exactly as they appear on your iPhone.