Open Alipay: Make sure that the latest version of Alipay application is installed on your mobile phone, and log in to Alipay account.
Enter the red envelope page: On the Alipay homepage, you can see a red "pin" icon, click it to enter the red envelope page.
Select the word "Fu": On the red envelope page, you will see an input box, which will display "Congratulations on getting rich and all the best". Click on the input box, and on the keyboard that pops up, you will see an icon with the word "Fu". Click this icon to insert the word "Fu".
Send a red envelope: In the input box, you can enter information such as greeting or amount. When finished, click the "Insert money into the red envelope" button at the bottom of the page to set the amount of the red envelope and the sender.
Complete sending: After confirming the settings of the red envelope, click the "Insert money into the red envelope" button at the bottom of the page, and Alipay will handle the process of paying and sending the red envelope.
Please note that due to the updated version of Alipay, the specific operation process may be different. The above steps are applicable to the current version of Alipay application, but it may be different if the old version is used. If you encounter problems, it is recommended to refer to Alipay official help documents or contact Alipay customer service for more accurate guidance.