JAWS only read “link” on letter small A and big A for welcome page

JAWS Version: JAWS 2021

With JAWS readout issue:
1) Open jmc.exe->Welcome UI,
2) Move focus to letter small A and big A ,
3) JAWS only read “link” on these two letters, refer to A-letter.png

Notes:
Enable accessibility mode for all panels in Java Mission Control:

Open the Window menu and select Preferences.
Select Java Mission Control in the left pane.
Under Accessibility Options, select Use accessibility mode.
Click Apply.

Java Mission Control contains a lot of buttons with graphics and no text labels. To show the text labels that can be read by screen readers:

Open the Window menu and select Preferences.
Select Java Mission Control in the left pane.
Under Accessibility Options, select Show text labels on buttons.
Click Apply.

As for High Contrast Mode, Please Enable High Contrast Mode in Windows 10

Open Control Panel.
Go to Ease of Access - High Contrast.
On the right, turn on the option Turn on high contrast located under the section Use high contrast.
In the drop down list Choose a theme, select High Contrast #1