Welcome to Connect, @Vuthieu
Feel free to explore the Community, to comment in the topics posted and of course to create your own topics to share your experience of Local Guide with us.
A few tips for you before to start writing:
- Get started on Connect - Local Guides Connect - Here you will find all the basic tips about the community
- Read first! Connect community guidelines - The title is self explanatory

I want to inform you that I am changing your category to Connections & celebrations - Local Guides Connect, where your topic fits better, and I am also removing the tags that are not related to your content. For more details: What are Connect tags and how to use them?
Can’t wait to read some topic created by you about your experience as a Local Guide