1.16.5 Scoreboard only updates on reload or restart

I want to update my scoreboard but it only updates on reload or restart. Iam useing the 1.16.5

My Code:

Code:

package de.systemwartung.score.utils;

import de.systemwartung.bits.apis.BitAPI;
import de.systemwartung.gold.apis.GoldAPI;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.scoreboard.DisplaySlot;
import org.bukkit.scoreboard.Objective;
import org.bukkit.scoreboard.Scoreboard;
import org.bukkit.scoreboard.Team;

public class ScoreboardManager {

    private static GoldAPI gold = new GoldAPI();
    private static BitAPI bits = new BitAPI();

      public static void setScoreboard(final Player player) {

          Scoreboard board = Bukkit.getScoreboardManager().getNewScoreboard();

          Objective obj = board.registerNewObjective("side", "dummy");
          obj.setDisplaySlot(DisplaySlot.SIDEBAR);
          obj.setDisplayName("§7» §5§lRIVAL§7 «");

          Team coins = board.registerNewTeam("coins");
          long anzahl = gold.getGold(player);
          coins.setPrefix("§7➥ ");
          coins.setSuffix("§6" + anzahl);
          coins.addEntry("§a");

          Team bit = board.registerNewTeam("bits");
          long anzahl1 = bits.getBits(player);
          bit.setPrefix("§7➥ ");
          bit.setSuffix("§9" + anzahl1);
          bit.addEntry("§1");

          Team level = board.registerNewTeam("level");
          level.setPrefix("§7➥ §fLevel ");
          level.setSuffix("§b1 §a(0/0)");
          level.addEntry("§9");

          obj.getScore("§7§m                 ").setScore(12);
          obj.getScore("§f§l❖ §c%ZONE%").setScore(11);
          obj.getScore("        ").setScore(10);
          obj.getScore("§f§lLevel:").setScore(9);
          obj.getScore("§9").setScore(8);
          obj.getScore("§2").setScore(7);
          obj.getScore("§f§lGoldmünzen:").setScore(6);
          obj.getScore("§a").setScore(5);
          obj.getScore("§3").setScore(4);
          obj.getScore("§f§lBits:").setScore(3);
          obj.getScore("§1").setScore(2);
          obj.getScore("§7§m                §7§m ").setScore(1);

          player.setScoreboard(board);
  }
    public void updateScoreBoard(Player player) {

        Scoreboard board = player.getScoreboard();

        long anzahl = gold.getGold(player);
        long anzahl1 = bits.getBits(player);

        board.getTeam("coins").setSuffix("§6" + anzahl);
        board.getTeam("bits").setSuffix("§9" + anzahl1);
    }
} 

Please help me