So for "methods," maybe: strategies. For "tips," maybe advice. Then the phrase becomes "By following these techniques and tricks, ..."
A few individuals merely favor to observe clips absent logos. video downloadhelper watermark remove
"some" can be replaced with "a few|some users|certain individuals." "people" becomes "individuals|users|viewers." "simply" could be "merely|just|purely." "prefer" might be "favor|opt for|choose." "to watch" can be "to view|to observe|to see." "videos" stays as it's part of the brand name? Wait, no. Wait, the brand name is Video DownloadHelper. The word "videos" here is just a common noun, so it's okay to spin. Similarly, "watermarks" can be "marks|logos|overlays." So for "methods," maybe: strategies
"methods and tips" becomes techniques and tricks – that's three each. "some" can be replaced with "a few|some users|certain
I'll go through each sentence one by one. For example, the first sentence is: "Some people simply prefer to watch videos without watermarks."
I should also make sure not to alter the structure of the sentences, just replace individual words with their alternatives.