diff --git a/README.md b/README.md
index 8c49dac..49d6fc9 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ This bot can download music and videos from youtube.
 1) Install docker (how you can install it on linux: https://fullgream.tech/knowledge-base?post=docker-install)
 2) Clone repository: `git clone https://git.fullgream.tech/fullgream/telegram_ytdlp_node.js.git`
 ### Step 2. If you will use MTProto API
-1) Go to [https://my.telegram.org/apps](Telegram API Development Tools). And create API_ID and API Hash.
+1) Go to [Telegram API Development Tools](https://my.telegram.org/apps). And create API_ID and API Hash.
 2) Go to `/src-tg` folder in clonned folder
 3) Run docker container with command: `docker build -t telegram_create_session . && docker run -it --rm telegram_create_session && docker rmi telegram_create_session`
 4) Type all answers
@@ -27,3 +27,14 @@ CHAT_ID=<If you use MTProto API. ID of chat. You can send new message and chat a
 ```
 4) Build docker container: `docker build -t ytdlp_node:release .`
 5) Up docker container: `docker run -d --name ytdlp_node --restart unless-stopped --env-file .env -v "$(pwd)/cookies.txt:/app/cookies.txt" ytdlp_node:release`
+
+### How unlock videos with age restriction?
+1) Install browser extension wich can replace your User-Agent *(for example: https://chromewebstore.google.com/detail/user-agent-switcher-and-m/bhchdcejhohfmigjafbampogmaanbfkg)*
+2) Set permission of incognito mode for browser extension
+3) Setup user-agent in browser extension: `Mozilla/5.0 (Windows NT 10.0; Win64; x64)`
+4) **If you use Get cookies.txt loccaly** - Set permission of incognito mode
+5) Go to new incognito window and go to youtube
+6) LogIn in youtube and go to another video
+7) Copy your cookies
+8) Close incognito window and you can remove user-agent in browser extension
+9) Paste cookies in file cookies.txt