To access the help documentation, please follow one of the following steps:：

• In the "Help" menu bar, click the "Help" button.

• Press the "F1" key to access and select data related help, and by default, access the help document homepage.

In the toolbar at the top of the help document, click on&# 8220; Previous button.

图1 Help Document Toolbar

In the toolbar at the top of the help document, click on&# 8220; Next button

In the toolbar at the top of the help document, click on&# 8220; Print button