Usually we will send photos by attaching a file (click on the paperclip), but I do not know whether it is QQ.com with. If not, you don't have to worry (I wasn't serious with it)
Usually we will send pictures on file. (Click on the paper clip) in QQ.com but I do not know it is there. If you do not have to worry. (I did not take it seriously).
We usually send the attached files (click on the clip), but in QQ.com I don't know what it is. If it is not, you don't have to worry (I'm not serious about it).