Yeon Hee, 

Thanks for sharing about your shopping mishap. I understand how disappointing that can be. I hope you got a suitable film screen protector this time. ^^

What was your biggest disappointment when you shop online?

I ordered phone screen protection film online. 

>>I ordered a phone film screen protector online. 

I put a new film on my phone but it didn't fit.

>>I tried the new film on my phone, but it didn't fit.

 I was disappointed that the wrong delivery. 

>> I was disappointed with the wrong delivery. 

So I claimed about that and the company delivered to me again.

>> So, I informed the company about the wrong delivery, and they delivered a new one. 

 But it was still the wrong size for my phone. 

>>However, it was still the wrong size. 

When I checked what I ordered before I claimed again, I was really disappointed in myself.

>> When I rechecked my order, I was really disappointed with myself. 

 Because I made a wrong order.

>>It’s because I made the wrong order.