Yes, you can enter your both scholarships in Box 105 titled "full-time scholarship" as long as both or all the scholarships are received within the same category or as a full-time student as per the Box 25 of your T2202.
However, if the scholarships are of a different category, you can still enter the amount in Box 105 but of the respective category. For example: If it's an award, then fill Box 105 associated with the awards category.
To fill in the details for Scholarships, please follow your T4A and fill accordingly.
We highly encourage you to please read our article on How to Add Scholarship Amounts.
Thank you for considering TurboTax.