Sorry, dont take it personally, but these are minimal basics when communicating in a forum area, but as you are a noob I'll explain you:
Do get a free webspace account of your choice (use google to find there are many available).
Do your screenshot and safe it as jpeg or even better GIF using a small amount of colors. Copy that gif using a ftp transfer client to your webspace.
Open a post in here and use that "Img" tab above when generating the posting , this will cause a
PS: It shouldn't sound arrogant, but in here we are an "advanced Video editing/encoding community" as signed out at the main portal of kvcd.net, means you should at least get some basic infos on regular PC usage as pathes handling etc. so we dont have to explain things from zero which costs a lot of time