SoftEther VPN User Forum

Hello community!
The first time it was installed by SoftEther VPN Client Manager
I can not enter
for some reason at startup the program requires a password

writes:
Enter the Client Administration Password

do not understand anything
is the program free?
where to get this password?

help please understand and enter the program
here is the link to my video installation
https://cloud.mail.ru/public/Etgm/a7Qd3GfEm
help me please

windows10

problem solved

How was the problem solved?