Hi there welcome to Hive and great to see you post your first posts from the haveyoubeenhere and pinmapple community. Please note our main community rule is that all travel posts must be pinned on pinmapple, https://pinmapple.com/ as stated on the community page. In order to get your post on Pinmapple, just click on the 'get code' at the top of the map and follow the instructions or check out the FAQ to get your post on the map.
You may also want to join the Hive Vietnam community, there are many experienced users there who can help you with your Hive journey .
Hi, I will do pin the map now. thank you :)