It can be tempting to transcribe a document one word at a time without moving on until each word or item has been transcribed. That can be a mistake a drain on your time.
Sometimes things that are confusing on a first read will become clear when the entire document has been read or even when other pages in the same set of documents have been reviewed. Leave a space or [—] for those items that are seemingly illegible.
Two or three hundred words later, it may make perfect sense.