Be sure to install and enable the addon HandyNotes. Questions can be asked in a special discord channel (the channel is called API ADDON). 
🔔General information:
This addon is an assistant for passing Revisited Horrific Visions. It will help you to pass this scenario much easier. Since it contains all the most necessary functionality for successful passing.
🔍Finding Secrets:
Displays the locations for collecting the Void-Scarred Pack Mother, Void-Scarred Windrider, Void-Scarred Gryphon, Void-Crystal Panther, Void-Forged Stallion, and Nesting Swarmite mounts.
⭐Character Boosts:
There can be up to four character buff spots in a location. This is described in detail here. These locations will now be marked as ⭐ on the map, making them easier to find.
👺Faceless Mask:
Displays all secret Faceless Masks on the map. With brief instructions on how to get them.
🔮Odd Crystal:
Displays the location of Odd Crystal on the map.
⚗️Potions:
This interface tracks poisons. In visions there is a dead NPC near which there is a bottle with poison and a note. This interface will help to check which potions can be drunk and which cannot.
📌Navigation menu:
🔸Added a menu with which you can use most of the commands for visions. The menu can be called using the slash command /avns.
🔸The menu also displays the number of masks equipped on you.
⚗️Potions 1:
🔸Tracks potions.
🔸Tracks Gift of the Titans.
🔸Tracks Cheat Death.
🔸Sanity.
🔸Time for sanity.
🔸Missed hits that reduce sanity.
💬Slash commands:
/vision - show/hide.
/vision reset - reset to the center of the screen.
To move, simply drag the small black rectangle.
If the "Potions" frame is off-screen (solution): Why does this happen? - Some UI addons change the scale of your interface. The /vision reset command shifts the frame to the center of the screen.
⚗️Potions 2:
🔸Tracks potions.
💬Slash commands:
/hvp - show/hide.
The "reset" button resets the timers (does not work inside visions).
🗝️Chests and Crystals:
Shows how many chests and crystals can be collected in the districts in the visions.
💬Slash commands:
/zmon - Show frame
/zmoff- Hide frame
There are also two buttons on the frame itself, close and reset data. When you exit the vision, the frame will be automatically closed.
📣Automatic actions:
Automatically put on the mask. Skipping the dialogue with Garona.
⚙️Languages:
Russian, English, Portuguese (Thanks jezuix), French (Thanks to Lightuky) and Chinese/Simplified Chinese (Taiwan) (Thanks to nanjuekaien1 and BlueNightSky), Korean (thanks to seanoh1989).
Other functionality:
Will be added soon.