A professional carpet/furniture cleaner may be able to help you.
get color dye and or alcohol may work
Get a wipe and give it a quick rub!!
You can't remove the watermark from the watermarked video as the watermark is embedded in each frame. You will need to keep the original, un-watermarked video.
Sofa covers are relatively popular among bachelors, given the cost of fabric cleaning. It is much easier to remove a cover and throw it in the washing machine than it is to clean a sofa.
To clean the sofa without damaging the fabric
To remove dust from a fabric sofa either vacuum it with the dust tool provided on modern day vacuums or you can carefully use sticky tape to remove fluff and other things. Hoover refers to a genericised trademark for any vacuum cleaner.
"DFS will let you purchase the sofa color and fabric of your choice. They are located in the United Kingdom, and they will not delivery outside of the country."
You can use Bitwar Watermark Expert to do the trick. It provides several features like photo watermark, video watermark, video watermark remover, and photo watermark remover.
Fabric blinds can be dyed to match the fabric on your sofa.
To clean the sofa without damaging the fabric
Only the creator of a picture can remove a watermark.
It is quite easy to repair sofa covers yourself. First, find some fabric that looks next to identical to the rest of the sofa, then cut it so it completely covers the hole, then you can fold and stitch the fabric for a neater appearance.