Need a Software/Solution finder, tester guide & trouble-shooter for regular requirements -3

Need a person who can search computer software/android app/web services for our regular requirements and teach/guide us how to use it and about its features. Troubleshoot or find solution of a issue related to any app or software Below are some of our current requirements - 1. Find these in functions in MS Excel - How to lock particular cells or row / column of a worksheet with password, How to make a link / button clicking on which will copy / present data of a row to a new page/worksheet, How can we assign different rights to different users like for a cell. We are facing a new issue where old autosum becomes 0 after we click some cells of excel sheet. Need to find a solution 2. Find Free Web app like Google calendar with alarm option which can remind user on his android phone or computer running Windows 7-10 with snooze time as set by user. Alarm can be in form of a notification in task bar, a pop up with sound as set by user. 3. Find a free or low price software/app for windows PC & android app which can access Recordings & Live audio video of CCTV DVR (Digital Video recorder) of all manufacturer companies & brands . For this you can google with keywords like - all cctv viewer, all brand cctv viewer 4. How can we play activex control on Chrome & Microsoft Edge 5. Fix some easy bugs / wrong settings in my windows 10 like – 1. All Icons are spread all over desktop as u can see in attached image 2. Win 10 frequent error msg keeps coming all the time – Something happened, and we couldn't install a feature. You will easily find their solution by google search I will give you access of my PC through anydesk and explain verbally all problems