CCP is great. For $90k lump sum.. figure your asset allocation, buy to meet it. That's all.
Well, except use your TFSA room first, then probably RRSP. Canadian equity (10-20%) will be best unregistered due to the dividend tax credit.
TD eSeries is possibly the best mix of simplicity and flexibility and price. Tangerine is simpler but more expensive, discount brokerage is cheaper but more complex.