You purchased your Suyool Global eSIM, installed and activated it, but it doesn't seem to be working on your iPhone? Make sure you double-check everything mentioned in here: 

 Open your settings app.  

 Tap on "Cellular". 

 Tap on the eSIM purchased. 

 Label your eSIM & tap on “Turn On This Line”.

 Make sure the data roaming is toggled on.

 Go back to the Cellular page & tap on “Cellular Data”.

 Finally select the line of the purchased eSIM.

You can also check out the Youtube Tutorial here: