To add or remove notifications, or change the quantity first go to the DividendMax notifications page:
https://www.dividendmax.com/dividends/notifications
To change the quantity click the 3-dot icon beside the company name then click Edit shares:
enter the correct number of shares you hold, then press enter:
To remove a notification, click the 3-dot icon beside the company name then click Delete.
To add more companies to your notification list, click the name in the list on the right or type the name in the search box and select the matching company:
The selected company will then appear in your list of companies with the quantity defaulted to 1 share. Set this to the correct number of shares you hold:
When you have finished adding, removing and amending your notifications, click the blue Save button.