To apply subscript

`Command` + `,`

All hotkeys for Zoho Writer (MacOS)

General To Create New Document	`Command` + `N`
General To Save Document	`Command` + `S`
General Save as Document	`Command` + `Option` + `S`
General To Open Left Panel	`Command` + `Option` + `O`
General To Select Whole Document Content	`Command` + `A`
General To Copy Document Content	`Command` + `C`
General To Cut Document Content	`Command` + `X`
General To Paste Document Content	`Command` + `V`
General To Delete one character to the left	`Del`
General To Delete one character to the right	`Delete`
General To Redo Last Action	`Command` + `Y`
General To Undo Last Action	`Command` + `Z`
General To Paste Contents of Document	`Command` + `V`
General Move to the end of document	`Command` + `End`
General To give page break in document	`Command` + `Enter`
Format Text To Apply Heading1	`Command` + `Option` + `1`
Format Text To Apply Heading2	`Command` + `Option` + `2`
Format Text To Apply Heading3	`Command` + `Option` + `3`
Format Text To Apply Heading4	`Command` + `Option` + `4`
Format Text To Apply Heading5	`Command` + `Option` + `5`
Format Text To Apply Heading6	`Command` + `Option` + `6`
Format Text Subscript	`Command` + `Option` + `B`
Format Text Superscript	`Command` + `Option` + `P`
Format Text To Justify Left	`Command` + `L`
Format Text To Justify Center	`Command` + `E`
Format Text To Justify Right	`Command` + `R`
Format Text To Justify Full	`Command` + `J`
Format Text To Bold the Text	`Command` + `B`
Format Text To Italic the Text	`Command` + `I`
Format Text To Underline the Text	`Command` + `U`
Format Text To Apply Normal Text	`Command` + `Option` + `0`
Format Text To Select text from the end of line to beginning of line	`Shift` + `Home`
Format Text To Select text from the beginning of line to end of line	`Shift` + `End`
Format Text To Create link	`Command` + `K`
Format Text To Give Page Break in document	`Command` + `Enter`
Format Text To Insert Equations	`Command` + `Q`
Format Text To Create Endnote/Footnote in Document	`Command` + `Option` + `D`
Format Text To Create Comment	`Command` + `Option` + `M`
Format Text To Find and Replace Text	`Command` + `F`
Format Text To Find Word Count of document	`Command` + `Shift` + `C`
Format Text To Use Thesaurus	`Shift` + `F7`
Format Text Apply normal text	`Command` + `Shift` + `0`
Format Text To apply subscript	`Command` + `,`
Format Text Deletes word to right of cursor	`Command` + `Delete`
Navigation Shortcuts Go to Beginning of line from the current cursor position	`Home`
Navigation Shortcuts Go to End of line from the current cursor position	`End`
Navigation Shortcuts Move to the top of document	`Command` + `Home`
Navigation Shortcuts Move to the end of document	`Command` + `End`
Navigation Shortcuts Up One Screen	`PageUp`
Navigation Shortcuts Down One Screen	`PageDown`