Kingash what i would suggest is to first try rev-matching, without the braking part and once you get the hang of that then try the complete heel-toe process. And of course watch heel-toe videos on youtube. Lots of them. 
[youtube]hGYmzFu8sxg[/youtube]
[youtube]qBmt8gFtF-Y[/youtube]
[youtube]v-PLrPqTu7Q[/youtube]
[youtube]c-Qd34jiCao[/youtube]

[youtube]hGYmzFu8sxg[/youtube]
[youtube]qBmt8gFtF-Y[/youtube]
[youtube]v-PLrPqTu7Q[/youtube]
[youtube]c-Qd34jiCao[/youtube]