wallpapering

Hi, I want to tidy up the joint between where wallpaper meets a timber window frame. Not sure what product I should use. Would acrylic decorators caulk be ok or should I use silicone and if so is there any recommended brands e.g painters mate? Also around this join i.e between the window frame...

hello people ive been spending ages stripping and filling and sanding spare bedroom..this weekend im gonna start hanging 1400 plain paper.. First time wallpapering,from the photo,where would i start with first piece,on the corner marked by the bedroom door and wrap around the corner 12”.. Im in...