We advise you to bookmark the wallet url (https://wallet.zp.io) for an easier and safer access
Only use a computer that you are sure is not infected with a virus. Viruses such as keystroke loggers can steal your 24 word mnemonic phrase while you are typing it.
You should use a web browser with as little as possible extensions or none at all - and only if you completely trust those extensions. Preferably you should use a browser without any extensions.
For Chrome users use the PWA version for more efficency and phishing security.