QB Issue Resolution:

QB works on items, each item is a service or something you sell/do.  Each item (in the item list) has a block on it to set the default sales price

menu customers>change prices is the place to do it for a bunch of items

price level lists once turned on in preferences, can be used to set custom prices for customers or groups of customers

Resolution for Issue 'how to adjust standard fees ?' available: Yes (Solved).
Source: Intuit Community forum.

how to adjust standard fees ?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for custom prices
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Error Recovery for custom prices [Canada]
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