手書きメモを有効にするには、「設定」画面の「共有アノテーション表示」で

手書きメモを有効にするには、「設定」画面の「共有アノテーション表示」で「自分」を有効にしてください。.
「「自分」をオフにすると、自分のアノテーション（しおり/マーカー/付箋/手書きメモ）が非表示になるのに加え、新規追加もできなくなります.

Results (English) 1:

Handwritten notes to enable please enable "their" shared annotation displays in the "settings" screen."In addition to hide their annotations (bookmarks / markers / sticky / handwriting) and turn off the"you", also can no longer add new...

Results (English) 2:

To enable the handwritten memo, please enable "I" in the "shared annotation display" in the "Settings" screen. .
If you turn off the "" I ", in addition to their own annotations (bookmarks / marker / sticky / handwritten note) is hidden, you will not be able to add new.

Results (English) 3:

To enable the handwritten notes, "" is set in the display screen sharing "Annotation" "oneself" is effective. I.
「「 "off their annotation tag Shiori marker and handwritten notes) in addition to hide, you will not be able to add new.