Related Tutorial: Sister Merry talks about how to open the gesture password.
1) Open Sister Chat in Murray, click Sister button on my page, and then select a sister to enter her profile page. (as shown in the figure below)
2) Click ... to pop up the option in the upper right corner, and click Send to Sister. (as shown in the figure below)
3) Then choose a sister to send, and you can see the sent business card in the chat window. (as shown in the figure below)