How to Change Max Post Size and Max Upload Size in DirectAdmin
If you are using Standard Theme on your DirectAdmin please click the following dropdown, change to Refreshed theme as shown here
In Standard Theme
Click here
We first log in to DirectAdmin Web Control Panel. DirectAdmin





In Refreshed Theme
Login to DirectAdmin Web Control Panel.
Then select Menu in left sidebar.
Then select "Extra Features" → "Select PHP version".
Select the PHP options and scroll down then you can find the options.
You can find the options for upload_max_filesize and post_max_size which can be adjusted to the values to your requirements.
You can set the limits as per your usage.