Initially, we have to connect the NS account to the VS Code.
View > Command Palette > Suite Cloud: Set Up Account > Net Authentication ID > Specify the account id and press enter.
After connecting the account it will be displayed in the project.json file and the account set up is completd.
Then View > Command Palette > Suite Cloud:Import Object
Select advanced PDF templates for importing PDF files
Either specify the ID or any know keyword for the importing file. Other wise press enter it will display all the advanced PDF templates in the NetSuite Account.
Then select the necessary file.
Then it will show any reference is needed. Then click No
Press continue
Then the files are imported to the Object folder