Create a shared note to share important info with others.
Step 1: On your PC Go to ContactBook, And Log In with your account.
Step 2: Select a contact in which you want to add shared notes. And, Click on Note.
Step 3: Now click on the add note icon to add your note.
Step 4: Write the note which you want to save. Do not make it private by enabling private your note, And then click on add note to save it.
Step 5: Wow! Your note has been added to contact successfully.
Note: Shared notes can see all the people who have access to that contact.