I saw your video.
If you want someone to understand it, post it in English, both pictures and video

You are probably referring to the warning settings
That's all software tweaking.

There are voice download links in the first post, you just have to convert them. Tool is presented in Forum
Convert to vpm file using [Only registered and activated users can see links. ]
I'm not sure if the ones from the Garmin StreetPilot model can be used.
It took me half a minute to find and download one you want, description:
March 28, 2019: DB, Audio, TTS4 VE3, Russian, Katya, Pro ML, AOEM Updates & Downloads (Mirror)
Pycckuu__Katya.rgn
If you are not familiar with English, use online translator, like [Only registered and activated users can see links. ].
Many browsers now have a built-in mechanism for translating pages - SlimJet (imho it works best), Chrome, Edge...