on 26-12-2018 16:18
Your username is usually your email address which can be changed in My O2. If you mean your forum name then you cannot unless you send a PM to @Martin-O2 though we have been told that this is unlikely.
on 27-12-2018 11:32
Hi @ray3, is it your My O2 username or your Community username you were looking to change? It'd be great if you could clarify, so we can advise you best
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