Stop Installing Templates.
Weaponize GoHighLevel.

// Custom JS block to format GHL contact metadata
const rawPhone = event.inputFields['phone'];
const rawName = event.inputFields['name'];

// Sanitize phone and split name parameters
let cleanPhone = rawPhone.replace(/[^\d]/g, "");
if (cleanPhone.length === 10) {
    cleanPhone = "1" + cleanPhone;
}

const nameArr = rawName.trim().split(" ");
const firstName = nameArr[0];
const lastName = nameArr.length > 1 ? nameArr.slice(1).join(" ") : "";

callback({
    outputFields: {
        phone_formatted: "+" + cleanPhone,
        first_name_normalized: firstName,
        last_name_normalized: lastName
    }
});