i dont know how to do this, could somebody please describe how to.

thanks in advance

philipp 

i dont know how to do this, could somebody please describe how to. thanks in advance

Very easy, just use an "@" in front of their names like: @philipp

vvhg

vvhg 

Very easy, just use an "@" in front of their names like: @philipp vvhg

thanks @vvhg

i always put a space between, thats why

@philipp, you can also use the MENTION tag wrapped in brackets. But I suppose the 'at' is easier