If you need to cancel a withdrawal request, you may do so from within your account on Web (coinsquare.com). Note that if you have already confirmed your withdrawal via the email confirmation link, you will not be able to cancel it.
To cancel a pending withdrawal request:
1. Sign into your account on coinsquare.com.
2. Click 'Withdraw' in the top menu bar.
3. Select the currency you had attempted to withdraw from the left side menu.
4. Scroll down to click on 'Withdrawal History.'
5. Cancel your pending withdrawal.