First, use Baidu search to find China Construction Bank official website and click Enter.

second, click "personal online banking login" after entering, as shown in the figure.

third, then enter the corresponding information to log in.

4. select the "account management" option after logging in.

5. Then open "Bill Delivery Method Settings" to enter.

6. after entering, select "email bill" and click "next".

7. finally, enter the electronic billing address and click "ok".