1. Log in to the Nota Sign workspace, click [Manage] - [Digital Signature] to enter the digital signature management page;
2. If you have not purchased any digital signature, click [Purchase] to contact sales to purchase the corresponding number of digital signatures. After purchase, the digital signature will be installed automatically;
3. If you have purchased and installed digital signatures, the digital signature page will display all types of digital signatures you have purchased;
4. Check [Enable Digital Signature] and select the digital signature type you want to use.
