Yes. You must complete all required information to be eligible to receive eVisa/ETA.
The validity period of your eVisa/ETA begins from the date specified in your approved eVisa/ETA document. You can enter on any date within this validity period.
If your passport with your admission stamp is lost or stolen, you must get them replaced immediately.
If you have the citizenship of the local country, you can use it to enter instead of applying for eVisa/ETA.