Reduce padding around newsletter

You can use this CSS code

@media screen and (min-width:768px) {
.newsletter-form-body>* {
    width: 50% !important;
}
.newsletter-form-body .newsletter-form-fields-wrapper {
    width: 80% !important;
}
.newsletter-form-body {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.newsletter-form-footnote {
    display: none !important;
}
.newsletter-block .newsletter-form-field-wrapper {
    min-width:unset !important;
    width: 100% !important;
}
button.newsletter-form-button.sqs-system-button.sqs-editable-button-layout.sqs-editable-button-style.sqs-editable-button-shape.sqs-button-element--primary {
    width: 100% !important;
}
.captcha-container.sqs-form-rendered.align-center {
    display: none !important;
}
}