Yes you should. It can be refused once they verify your details from the employer. As they will ask for most recent payslips, hours working per week, job duties from your employer. You should inform them about the changes as soon as you can. Hope this helps.
You don't have a choice. Whatever the results they will only consider their own medical panel's consideration. So go for it and leave the rest on God. Hope this helps.
Of course it do. It will be considered a misinterpretation in future because although it was a mistake you failed to take an acttion. So get it fixed as soon as you can.
I think you mistook the term in Canada processing, it means if you are applying from within Canada, if you are outside Canada then also it will be processed but it will be by different department than ones processed from inside Canada applicants. Hope it helps.
You need to explain that otherwise that will be misinterpretion, can increase your chance of rejection also. As they had this info when you had earlier applied. Hope this helps.
Once you apply you will require payslips and employment letter, does both of them have full time mentioned on it? Moreover your employer can be contacted will they vouch for your being working full time. Hope this helps.
Yes WES is a requirement for any education outside Canada. For that purpose IRCC ECA, in that case IRCC will have a direct access to have a look in your assessment.
Ask your university to give that in writing and raise a ticket in your WES account giving the description. Get this letter from your uni in case WES asks for it.
No you dont until amd and unless you have valid job offer and applying under CEC ( refrence IRCC website). I am pretty sure you would have got an update in express entry proof of funds subject line email from IRCC ( everyone appying or applied for immigration got that) has got a link to look for...