In case you have forgotten your 'Share PIN' and need to change it, please follow these steps:
Step 1. Navigate to the specific document you wish to share.
Step 2. Select any option to share via.
Step 3. Choose the contact.
Step 4. Proceed and select 'Forget PIN?'
Step 5. Enter the New PIN.
Step 6. Re-enter the New PIN.
Step 7. Confirm the change.
Your share PIN will be successfully updated.