woocommerce/plugins/woocommerce-admin/client/profile-wizard/steps/store-details/style.scss

.woocommerce-profile-wizard__store-details {
	.woocommerce-admin__store-details__spinner {
		display: flex;
		justify-content: center;
	}

	.components-popover .components-popover__content {
		min-width: 360px;
	}
}

.woocommerce-profile-wizard__newsletter-signup {
	.components-base-control__field {
		display: flex;
		align-items: center;
	}

	.woocommerce-profile-wizard__powered-by-mailchimp {
		color: $studio-gray-20;
	}
}