Please capitalize where necessary: glamping is becoming an increasingly popular type of holiday.
A: Glamping is becoming an increasingly popular type of holiday.

Please capitalize where necessary: various members of my immediate circle of family and friends who have died are travelling with me through this life of mine. i don't know whether it happened because they exerted an influence upon me or whether i was impressed with their personality and took a part of it on board.
A: Various members of my immediate circle of family and friends who have died are travelling with me through this life of mine. I don't know whether it happened because they exerted an influence upon me or whether I was impressed with their personality and took a part of it on board.

Please capitalize where necessary: since veracrypt is based on that version, it too was affected by the vulnerability.
A: Since VeraCrypt is based on that version, it too was affected by the vulnerability.

Please capitalize where necessary: a large number of biocides are used in denmark, and more than 600 of the compounds listed at the 'list of biocidal substances' from the european chemical bureau are registered in probas as used in denmark.
A:
A large number of biocides are used in Denmark, and more than 600 of the compounds listed at the 'List of biocidal substances' from the European Chemical Bureau are registered in PROBAS as used in Denmark.