You can find all the options to manage your email accounts in hPanel, just open Websites → Manage, search for Email accounts on the left sidebar and click on it:
Next, click on the desired domain name. You will see the Email Accounts page for the mail service you’re using:
Hostinger Email
For Hostinger Email, you will see this page:
There you will be able to perform all the management functions for your emails, such as:
Creating or deleting email accounts
Get your email account configuration details
Resetting your webmail password
Creating catch-all, forwarders, and autoresponders
Additional resources:
How to create email filters and email signatures using Webmail
Titan Email
In case you are using Titan Mail, the Email accounts page will look like this:
There you will be able to perform all the management functions for your emails, such as:
Creating or deleting email accounts
Get your email account configuration details
Resetting your webmail password
Creating catch-all, internal forwarders, and autoresponders
Additional resources:
How to create email filters and email signatures for Titan Email using Webmail