Update README.md

README.md

@@ -10,6 +10,10 @@ HISPlayer is the most advanced Unity video streaming player for iOS, supporting
 > **[HISPlayer Video Upload / Hosting](https://hisplayer.github.io/UnityVideoUpload/#/README)** is a new feature of our **Unity Video Player SDK**. It allows you to upload a local video file to our server and transcode it into HLS and DASH streaming URLs directly from our Unity SDK. Need to convert your videos into streaming assets for broadcast and multi-screen delivery at scale?
 >
 > **[Start your FREE trial here!](https://dashboard.hisplayer.com/signup)**
+>
+> After signing up for your **Video Upload FREE trial**, please refer to the following tutorials:
+> * **[How to upload videos from the Unity Editor with HISPlayer](https://www.youtube.com/watch?v=POzM5U31tzc)**
+> * **[How to upload video from HISPlayer Dashboard](https://www.youtube.com/watch?v=awfN0zz-8zQ)**
 > 
 > We can help you with the full **end-to-end** delivery and playback.