Define routes for editing and updating settings in routes/web.php
:
Route::prefix('admin')->group(function () {
Route::get('settings/edit', [App\Http\Controllers\Admin\SettingsController::class, 'edit'])->name('admin.settings.edit');
Route::put('settings/update', [App\Http\Controllers\Admin\SettingsController::class, 'update'])->name('admin.settings.update');
});