Type:

{{subst:User:TeekeeyMisha/User RossHist}}

Which will produce

{{Userbox

| border-c = #000000

| id = [[File:Lesser CoA of the empire of Russia.svg|45px]]

| id-c = #003399

| id-fc = #000000

| info = This user is interested in<br>[[History of Russia|Russian History]]

| info-a = center

| info-c = #F4E9D8

| info-fc = #000000

| info-s = 10

}}

Then modify the template as you see fit:

{{Userbox

| border-c = #000000

| id = [[File:Tulsiofficial.jpg|45px]]

| id-c = #003399

| id-fc = #000000

| info = This user supports<br>[[Tulsi Gabbard]]<br> For [[United States|US]] President in 2020

| info-a = center

| info-c = #F4E9D8

| info-fc = #000000

| info-s = 10

}}

This user supports Tulsi Gabbard For US President in 2020

Final step, cCreate your own user icon page:

This user supports Tulsi Gabbard for US President in 2020