version 1.7.0 ~
※Premium function
Set a password for PDF
Tap the lock icon at the top right of the PDF preview screen
![](https://imagetopdf.webdia.net/wp-content/uploads/2021/02/set-password_E-1-300x225.png)
Enter the password on the password entry screen
![](https://imagetopdf.webdia.net/wp-content/uploads/2021/02/set-password_E-2-300x225.png)
This completes the password setting.
Please note that you will also need your password to view the preview.
![](https://imagetopdf.webdia.net/wp-content/uploads/2021/02/set-password_E-3-300x225.png)