Please give a option to change dns server location

From my area it selects Indian server ,which causes high ping issue & slow network speed. If i could select Singapore server my internet would be faster.

Here is my ping & diag tool result:
https://nextdns.io/diag/a9310cd0-3025-11ec-b316-65ffbc0c5f55

  zepto-sin        63 ms  (anycast1)

  gc-bom           65 ms

  anexia-han       85 ms

  ls-pnq          101 ms

  premiumrdp-bkk  110 ms

  anexia-sin      113 ms  (anycast2)

  bangmod-bkk     114 ms

  anexia-maa      124 ms

■ microhost-del   130 ms  (ultralow2)

  anexia-del      146 ms  (ultralow1)

  greencloud-han  151 ms

  do-blr          171 ms