Hello Sir,
I can help you with both tasks within 3-5 hour if you can provide me with all details on Digitalocean.
I will set you up a custom fast & secure cpanel by which you can easily forward your emails as mentioned in document.
Here is the latest website i worked on digitalocean.
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I have 5.2 years of experience in WordPress, HTML, CSS, Bootstrap, php.
Please message me so that i can help you.
Thanks,
Nimesh