Step 1
From the menu bar, click Tool, click Re-Login.

Step 2
Press the Chg. PW button to display the dialog box for changing the password.

Step 3
Enter three passwords: the current password in the first field and the new one in the other two.
Step 4
Press the OK button to update the password.
What if you don’t remember you password?
You have the option of using [SHIFT] + [↓] to bypass the password screen, then going to tool, and re-log in to change it.
Worst case, you could always uninstall, then reinstall Wincaps.