How can I update the Google Map?

Can you please elaborate your concern about updating Google Map. Please expalin in details so we can provide you an appropriate answer to your question. Are you referring to this guide https://support.google.com/maps/answer/72644?hl=en on how you can modify and embed your Google Map?

I went ahead and dropped the map. We are hosting a local event.
Next question – can you please advise best format tool to use: registering guests individual and by table. All guests must include their names, must register to attend.
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We are trying to stick with one topic per thread. Please kindly open a new thread about the form question, and we will get back to you as soon as possible.

Thank you.