Drag anddropfilesasrequired.
I usually justdraganddropfilestoattachthem tomessages.
You canopenafolderandchoosefilesforupload, or you candraganddropthemdirectlyinto theuploadarea.
Simplydraganddropyourdatato therelevantfolder.
Choose whateveroptionyouwantbydragginganddroppingit into awindow.
Youdraganddropthecorrectword into thegap.