What to do after a failed FET?

Could you please elaborate on what steps one should take following an unsuccessful FET? Is it advisable to seek medical consultation immediately, or are there certain self-care measures that could be beneficial? Also, how does one cope with the emotional impact of such a setback? Are there any specific resources or support groups that could provide comfort and guidance during this difficult time? Additionally, would it be advisable to wait for a certain period before attempting another FET, or can it be done soon after the failed attempt? Finally, are there any lifestyle changes or dietary adjustments that could potentially increase the chances of success in future FET attempts?